Plant Nutrient Additives

Advanced Nutrients - pH Perfect - Bloom

Advanced pH Perfect bloom will give you the healthiest plants around. You will get the most of your money with this concentrated blend.
$9.95 - $69.95

Advanced Nutrients - pH Perfect - Micro

With chelates absorbed into your plants, you can expect nothing but high quality micro nutrients and an amazing garden. Advanced Nutrients pH Perfect Micro is the way to go!
$13.50 - $94.95

Advanced Nutrients Ancient Earth

Advanced Nutrients Ancient Earth is a blend of Grandma Enggys F-1 and H-1, a combination of humic acid AND fulvic acid... in a single bottle.
$26.25 - $83.95

Age Old Fish and Seaweed

Age Old Organics Fish and Seaweed: Age Old Fish and Seaweed is an organic fertilizer that works well in both soil and hydroponics.
$12.50 - $34.95

Age Old Humic Acid 12 - 1 quart

Age Old Humic Acid 12 liquid is 100% organic. Humic acid is used to reclaim soils damaged by chemicals.
$10.95

Age Old Promote - 1 quart

Age Old Promote Root Zone Management is a combination of Humates, seaweed extract and wetting agents designed to work in harmony to break the chemical bonding of tied-up mineral nutrients in the root zone.
$12.50

Algamin Kelp Meal - 5 lbs.

Algamin Kelp Meal is a rich organic source of nitrogen and potassium. Algamin is fresh-cut Norwegian seaweed slowly, mechanically dried, cleaned, desalted and ground into dust-free meal.
$8.95

Algen Extract

House & Garden Algen Extract promotes vigorous vegetative growth as well as aiding plant nutrient uptake.
$30.50 - $322.95

All Nectar for the Gods package - 1 gallon EACH

Because the Nectar for the Gods line of nutrients works so well if you use all of the parts, we decided to offer an extra discount for anyone interested in picking up the entire line in one bulk order.
$685.95

All Nectar for the Gods package - 1 quart EACH

Because the Nectar for the Gods line of nutrients works so well if you use all of the parts, we decided to offer an extra discount for anyone interested in picking up the entire line in one bulk order.
$228.95

All Nectar for the Gods package - 2.5 gallon EACH

Because the Nectar for the Gods line of nutrients works so well if you use all of the parts, we decided to offer an extra discount for anyone interested in picking up the entire line in one bulk order.
$1,369.95

Amino Treatment

House and Garden Amino Treatment helps increase chlorophyll concentration in the plant, leading to a higher degree of photosynthesis. Increased photosynthesis makes crops lush and green, increasing plant vigor and overall yields.
$60.95 - $161.50

Ancient Amber

Roots Organics Ancient Amber is specially extracted for low molecular weight from Leonardite, a rare form of lignite coal composed of ancient plant material.
$42.50 - $84.95

Aphrodites Extraction

Nectar for the Gods Aphrodites Extraction is rich in organic acids to enhance enzymatic activity.
$18.50 - $101.95

Aptus BloomBoost

BloomBoost is a combination of a bloom and maturation stimulator that improves the transition between the vegetative and flowering/fruiting stages.
$91.00 - $166.00

Aptus Breakout Powder Bloom Additive - 100g

Phosphorous and Potassium booster that encourages additional flowering in your plants during the late stages of the bloom cycle.
$11.95

Aptus FaSilitor

Aptus FaSilitor strengthens plant structure and increases the ability of your plants to handle various environmental stress (weather patterns and pests).
$144.00 - $260.00

Aptus FinaleBoost

FinaleBoost is a maturation booster that contains L-Amino Acids combined with organic Potassium (K) and Sulfur Trioxide (SO3).
$39.00 - $74.00

Aptus MassBoost

MassBoost is an organo-mineral plant booster that prevents Calcium (Ca) and Magnesium (Mg) deficiencies while stimulating powerful fruit set and development.
$50.00 - $95.00

Aptus PeakBoost

PeakBoost is a Phosphorus booster that improves the photosynthesis process of your plants.
$39.00 - $74.00

Aptus Premium Collection Package - 250 mL each

Aptus Plant Tech strives to provide quality uniform nutrient additives. Their approach is based on preventive methodology for host (plant), pest and environmental problems... Simply put, to avoid problems before they become problems.
$482.00

Aptus Premium Collection Package - 500 mL each

Aptus Plant Tech strives to provide quality uniform nutrient additives. Their approach is based on preventive methodology for host (plant), pest and environmental problems... Simply put, to avoid problems before they become problems.
$888.00

Aptus StartBoost - Biological Nutrient Additive

StartBoost is a biological nutrient additive whose ingredients stimulate the development of the root system. This gentle organic will not burn your plant clones.
$77.00 - $140.00

Athenas Aminas

Nectar for the Gods Athenas Aminas is a fully water soluble amino acid supplement.
$12.50 - $76.50

Azomite Granular - 10 lb

Azomite is a natural mineral product containing a broad spectrum of over 70 metabolically active minerals and trace elements.
$22.50

B'Cuzz Bloom Stimulator

With B'Cuzz, the professional grower can stimulate the plant from seed or cutting to mature plant with rapid and efficient fission, cell expansion, and cell differentiation
$19.75 - $134.95

B'Cuzz Blossom Builder Tabzz

B'Cuzz Blossom Builder Tabzz are 100% sizzling flower multipliers that ensure an explosive flower development in the flower phase.
$5.75

B'Cuzz Blossom Builder Tabzz - pack of 6

B'Cuzz Blossom Builder Tabzz are 100% sizzling flower multipliers that ensure an explosive flower development in the flower phase.
$32.95

B'Cuzz Booster Pack - 100 mL each

The B`Cuzz Booster Pack is a set of gardening stimulants to help take your plants from start to finish. Simply add them to your existing fertilizer program to get amazing results.
$14.99

B'Cuzz Growth Stimulator

Stimulate the plant from seed or cutting to mature plant with rapid and efficient fission, cell expansion, and cell differentiation (lots of produce!).
$19.75 - $134.95

B'Cuzz Root Stimulator

With B'Cuzz, the professional grower can stimulate the plant from seed or cutting to mature plant with rapid and efficient fission, cell expansion, and cell differentiation (lots of produce!).
$19.75 - $134.95

B-52 Fertilizer Booster

Ever taken B Complex vitamins to ease stress and put yourself back on track Plants have the same reaction to the B vitamin family! That's why Advanced Nutrients formulated B-52 Fertilizer Booster.
$11.75 - $127.95

Beastie Bloomz Soluble Nutrient

Heavy-weight blossom builder that fortifies the inside portion of your flower buds to increase the weight of both blooms and fruit set.
$13.95 - $31.50

Big Bud Bloom Booster Liquid

Big Bud Bloom Booster Liquid is made with the correct ratio of potassium, phosphorus, magnesium and sulphur, the superfoods that stoke the floral production system in your plants.
$19.95 - $36.75

Big Bud Bloom Booster Powder

Big Bud Bloom Booster Powder contains all of the amino acids that are the essential foundation for plant metabolism and flower growth. It also has ascorbic acid to stimulate the metabolic processes in your plants.
$24.84 - $91.12

BioAg CytoPlus

A combination of soluble seaweed extract and seven micronutrients, BioAg CytoPlus is an excellent source of beneficial organic compounds, including humic and fulvic acids.
$8.95 - $58.50

BioAg Ful-Humix

BioAg Ful-Humix is a water soluble humic powder and soil/nutrient activator. It increases nutrient efficiency and uptake, increases cellular activities at all levels.
$6.50 - $28.50

BioAG VAM

​BioAG VAM is specifically designed to increase the beneficial relationship between your plants and endomycorrhizal fungi.
$7.50 - $42.50

BioBizz Alg-A-Mic nutrient

Alg-A-Mic, from BioBizz, is a high-grade organic seaweed concentrate extracted through cold-press. Alg-A-Mic can be used as a nutrient supplement or as a foliar spray.
$21.95 - $145.95

BioBizz BioHeaven

BioBizz BioHeaven contains biological stimulants, such as amino-acids. Amino-acids are the basic building blocks for the proteins and enzymes, which are essential to the structure and the metabolism of your plants.
$83.95 - $299.95

BioBizz RootJuice

RootJuice is a 100% vegetable root stimulator that creates explosive root growth in existing rooted plants through the stimulation of the natural microbiology surrounding the root system.
$29.50 - $228.95

BioBizz TopMax

TopMax, from BioBizz, is a 100% organic bloom stimulant comprised of the pure essence of special flowers, sea kelp and leonardite.
$46.50 - $159.75

BIOCANNA BioBoost

BIOCANNA Bio Boost is a naturally fermented plant extract that is 100% organic. Developed for use during the blooming stage, this supplement stimulates the development of newly formed flowers to generate fuller fruit with more flavor!
$84.95 - $384.95

Bloom Khaos

Nectar for the Gods Bloom Khaos encourages increased flower sites, tighter internodes, and larger flowers.
$25.50 - $76.50

Bloombastic

The Bling Bling for your plants! Bloombastic® is for you serious growers! Bloombastic will elevate the performance of any brand of base nutrient to a master gardeners level.
$188.95 - $793.50

Blossom Blaster

Blossom Blaster is a powerful blend of phosphorous and potassium fertilizers created for explosive flower development in your plants.
$6.70 - $82.45

Blossom Builder

B'Cuzz Blossom Builder stimulates essential oil production to your flowers or veggies, which adds weight, flavor, and intense aroma to your harvest.
$16.95 - $122.50

Botanicare Silica Blast

Botanicare Silica Blast Plant Bio-mass Yield Enhancer stengthens plant tissue so they can flourish in adverse environmental conditions such as heat, drought, and frost.
$14.95 - $81.95

Botanicare Vitamino

B Vitamin Supplement that provides the necessary vitamins and twenty one amino acids to balance plant growth and health when accelerating growth in your plants.
$24.50 - $133.75

Bud Candy

Advanced Nutrients Bud Candy was created by combining both Sweetleaf and Carbo Load into one powerful flavor and aroma enhancer that will also give you even bigger yields.
$7.99 - $195.95

Bud Factor X

Advanced Nutrients Bud Factor X is a liquid hydroponics bud builder formula that is guaranteed to increase crop yields and essential oil production by stimulating plant defense mechanisms.
$53.05 - $257.95

Bud Ignitor

Advanced Nutrients Bud Ignitor lets you maximize the flowering sites per stem! Advanced Nutrients has developed Bud Ignitor to give you extreme results when triggering the flowering phase of your plants.
$23.75 - $78.95

Bud XL

House & Garden Bud XL is an innovative late bloom additive that focuses on increased fruit and flower production.
$50.95 - $190.95

BuffaLoam Organic Buffalo Compost - 8 lb

BuffaLoam Organic Buffalo Compost is a 100% organic composting product that increases nutrient supply, improves soil structure, and helps hold in moisture.
$8.25

BuffaLoam Soil Alive - 20 lb

BuffaLoam Soil Alive is the perfect combination of ingredients to help improve your plants growing efficiency. This 100% organic product works great indoor or outdoor.
$39.95

Buried Treasure Liquid Guano

Buried Treasure Liquid Guano is the perfect fertilizer solution for your indoor or outdoor garden. It contains no chemicals and is all natural, perfect for any growing stage!
$33.95 - $72.95

Bush Doctor Boomerang

When your plants are ailing, Bush Doctor Boomerang helps heal damaged root tissue to stimulate a faster recovery.
$17.25 - $60.25

Bush Doctor Kangaroots

FoxFarm BushDoctor Kangaroots is an organic macro and micronutrient formula that enhances both primary and secondary root development. It also contains concentrated amounts of microbes to enrich soil or growing medium!
$17.50 - $61.50

Bush Doctor Root Trio - 32 oz each

Use the Bush Doctor Root Trio pack for incredible root strength in your plants.
$54.95

Bush Doctor Sledgehammer

FoxFarm BushDoctor Sledgehammer fertilizer rinse is designed to remove excess fertilizer buildup to improve water movement through both soil and soilless growing mediums.
$17.25 - $58.25

Bush Load

When you need to control the size of your plants, use General Hydroponics Bush Load, a super concentrated ornamental growth regulator.
$34.95 - $109.95

Bushido Stash Dry Supplement - 11 oz

All Day Organics dry organic supplement is 100% soluble to provide maximum results in your indoor garden.
$31.50

Cal-mag Plus

Cal-Mag Plus is a beneficial nutrient supplement that corrects calcium, magnesium, iron and trace mineral deficiencies found in most soil fertilizers and some hydroponic nutrient liquid concentrated formulas.
$5.25 - $89.95

CalCarb Foliar Spray - 6 oz

Xtreme Gardening CalCarb is a foliar spray derived from naturally existing calcium carbonate. It provides the carbon dioxide needed to achieve optimum photosynthesis performance - effectively maximizing your plants growing potential.
$28.75

CaliMagic

General Hydroponics CaliMagic is a concentrated blend of readily available Calcium and Magnesium which helps support fast growing plants by preventing secondary nutrient deficiencies.
$13.49 - $76.50

CANNA Boost Accelerator

CANNA Boost Accelerator is made of naturally fermented plant extracts that stimulate the development of newly formed flowers.
$33.25 - $459.95

CANNA PK 13/14

CANNA PK 13/14 was developed to stimulate the flowering phase of fast growing plants. This high grade mixture of phosphorus and potassium allows your plants to lavishly flower and fruit.
$6.75 - $85.25

Cannazym

CANNA Cannazym stimulates the break down of dead root material through the use of 12 different kinds of enzymes. It also contains vitamins and desert plant extracts to help activate beneficial micro-organisms.
$9.25 - $27.25

Carbo Load LIQUID

To sustain optimum health, plants need to load up on carbohydrates during the production phase as their stored carbs are drained while producing flowers, fruits, nuts, herbs and vegetables.
$8.26 - $60.75

Cha Ching Soluble Nutrient

FoxFarm Cha Ching improves the taste and aroma of your garden fruits and vegetables by concentrating the plant oils.
$13.95 - $31.50

Crystal Burst

Humboldt County's Own Crystal Burst is a high-potency bloom enhancer with vitamin B1.
$19.95 - $60.95

Cultured Solutions Bud Booster Early Bloom

Cultured Solutions Bud Booster Early Bloom is a super concentrated booster formulated with extra nutrients to help enhance you plants color, aroma, and fruit.
$20.95 - $67.95

Cultured Solutions Bud Booster Late Bloom

Cultured Solutions Bud Booster Late Bloom is a powder designed to maximize you plants growth and oil production by increasing phosphorous and potassium when your plant needs them most.
$24.95 - $184.95

Cultured Solutions Bud Booster Mid Bloom

Cultured Solutions Bud Booster Mid Bloom is a high potency fruit and flower stimulator that provides higher ratios of the specific minerals required during the flowering cycle.
$20.95 - $152.95

Cutting Edge Bulletproof S.I. 5%

Cutting Edge Bulletproof S.I. 5% is a specially designed formula that helps the development of new leaves, improves your plants yield and can help protect against fungal diseases.
$16.95 - $118.95

Cutting Edge Mag Amped

Are your plants suffering from short daylight hours or low light intensity Mag Amped is your solution!
$24.95 - $148.75

Cutting Edge Plant Amp

Cutting Edge Solutions Plant Amp: Developed by Cutting Edge Solutions, Plant Amp is pure calcium, chelated with organic acids to improve plant absorption. Use it in your reservoir or as a foliar spray.
$24.50 - $148.75

Cutting Edge Solutions Solar Gaia

Cutting Edge Solutions Solar Gaia uses humic compounds that act as chelating agents for both macro and micro nutrients.
$26.95 - $80.95

Cutting Edge Solutions Sour-Dee

Cutting Edge Solutions Sour-Dee stimulates amino acid production in your plants.
$16.95 - $103.95

Cutting Edge Sugaree

Sugaree is an easy to use organic energy source for plants in their fruiting and flowering stage
$16.95 - $50.95

Cutting Edge Uncle Johns Blend

Uncle John's Blend is used throughout your plant's growing cycle to supply potassium to plants, delivered through a matrix of sugars (carbohydrates).
$73.95 - $148.75

Cyco B1 Boost

​B1 Boost maximizes growth potential and helps heal plants after fresh cuttings.
$31.50 - $117.95

Cyco Dr. Repair

​Protect your plant from environmental stresses and treat chlorosis with Cyco Dr. Repair.
$28.95 - $59.95

Cyco Kleanse

Cyco Kleanse is a specially formulated additive that is designed to rid your growing environment from micronutrients, cationic nutrients, and metals.
$12.95 - $37.95

Cyco Mini ProKit - Bloom

​Enhance the productivity of your plants during their bloom phase with the Cyco Mini Pro Kit (Bloom).
$119.95

Cyco Mini ProKit - Growth

​Enhance the productivity of your plants during their growth phase with the Cyco Mini Pro Ktt (Growth).
$142.95

Cyco Platinum ProKit

The Platinum series Cyco Pro Kit includes everything you need to grow your plants from start to finish.
$226.95

Cyco Potash Plus

Potash Plus improves your plant's environment by balancing nitrate and other nutrients, increasing the nutrient uptake efficiency of your plant.
$14.75 - $43.95

Cyco Recovery Kit

The Recovery Kit is a great value when it comes to having all the additives you need for revitalizing a stagnant plant.
$97.50

Cyco Ryzofuel

Cyco Ryzofuel stimulates root growth and will ensure green, luscious plants by using with and fertilizer program you have in place. It can even help struggling plants when used as a foliar spray.
$33.95 - $209.95

Cyco Silica

Silica is an essential nutrient for growing in hydroponic mediums, providing your plants with essential nutrients. ​
$22.95 - $88.50

Cyco Suga Rush

Boosts photosynthesis in hydroponic and non-soil environments by providing your plants with vital nutrients.
$25.95 - $72.50

Cyco Supa Stiky

Help increase you plants fruit size and quality with the Cyco Supa Stiky additive. It is perfectly safe for food production and helps increase flavor and aroma.
$37.95 - $169.95

Cyco Swell

​Encourage bloom and increase growth during the flowering stages of your plants with Cyco Swell.
$29.75 - $132.95

Cyco Uptake

​Enhance the balance between mineral and trace elements, and promote your plant's overall health with Cyco Uptake.
$16.50 - $55.50

Cyco XL Growth Stimulant - 100 ml

Increase the root growth rate of your plants, and promote the intake of potassium, nitrogen, and iron using the Cyco XL.
$46.95

Cyco Zyme

​Increase the nutrient uptake of your plants and enhance growth in hydroponics and soil-free systems with Cyco Zyme.
$38.95 - $124.95

Dark Energy

American Hydroponics Dark Energy significantly shortens your time-to-harvest while increasing plant yields. It helps plants absorb the benefits of fertilizers so you can lower the amount of fertilizer you are using. Many growers have reported seeing a difference within 24 hours!
$37.95 - $119.95

Demeters Destiny

Nectar for the Gods Demeters Destiny is liquid calcium derived from Calcium Phosphate.
$16.95 - $101.95

Diamond Black

General Organics Diamond Black is derived from 100% pure mined Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs.
$13.95 - $43.50

Diamond Nectar

Contains the highest quality, most effective fulvic acid available and is safe to mix with hydroponics solutions, soil, or foliar applied fertilizers.
$15.75 - $82.75

Down To Earth Alfalfa Meal

Down to Earth Alfalfa Meal soil conditioner combines natural growth stimulants and elements that will increase the growth rate of your plants!
$7.25 - $25.00

Dyna-Gro Mag-Pro

Dyna-Gro Mag-Pro is an award winning blossom booster that gives outstanding results when used on orchids, roses and other indoor or outdoor flowering plants.
$18.50 - $53.50

Dyna-Gro Pro-TeKt

Dyna-Gro Pro-TeKt gives your plants higher levels of potassium and silicon to help build strong cell walls.
$15.95 - $38.95

Earth Juice Assist wetting agent - 32 oz

Earth Juice Assist is a natural wetting agent and media conditioner. Use Assist to soften soils for better moisture penetration and to increase fertilizer availability.
$7.99

Earth Juice Big Bloomin' Guano - 1 quart

Earth Juice Big Bloomin' Guano is an all natural way to help increase the aroma and flavor of the plants your are growing. Incorporate it into any feeding program!
$6.79

Earth Juice BioZeus - 12 oz Dry Powder

Earth Juice BioZeus will ensure your plants grow healthy early on and also help them maintain nutrients during an unexpected dry-spell!
$19.25

Earth Juice Bloom Master - 3 lb bag

Bloom Master: Earth Juice Bloom Master is fossilized marine bird guano and steamed bone meal that promotes healthy budding and blooming.
$24.50

Earth Juice Catalyst Activator

Earth Juice Catalyst is a 100% organic additive that conditions soils and hydroponic solutions for better nutrient availability.
$10.95 - $25.95

Earth Juice Meta-K Potassium Fertilizer

Earth Juice Meta-K is a 100% natural liquid potassium nutrient for maturing, fruiting, and flowering plants that require more potassium.
$10.95 - $25.95

Earth Juice Microblast Minerals

Earth Juice Microblast is a proprietary liquid micronutrient formula to be used to prevent and correct micronutrient deficiencies.
$13.50 - $30.50

Earth Juice OilyCann

OilyCann is a nitrogen-free liquid supplement for plant with calcium and magnesium deficiencies.
$9.95 - $24.95

Ecklonia Kelp Plant Growth Stimulant

Ecklonia Kelp Plant Growth Stimulant is a 100% organic nutrient supplement that is made from Ecklonia Maxima, an edible species of brown kelp seaweed. It is completely non-toxic to humans, animals, birds and insects.
$14.95 - $99.95

Emerald Harvest Cal-Mag

A grower's worst nightmare is waking up to wilting, brown, sad looking plants. Avoid that possibility with Emerald Harvest's Cal-Mag, a top-of-the-line calcium and magnesium supplement guaranteed to keep your plants a lush, healthy green.
$14.25 - $84.95

Emerald Harvest Emerald Goddess

Perfect for hydroponic plants that need a bit more nutrition, Emerald Goddess by Emerald Harvest is a premium plant tonic containing only natural ingredients.
$29.95 - $109.95

Emerald Harvest Honey Chrome

​The ultimate aroma and resin enricher, Honey Chome by Emerald Harvest is one supplement you don't to miss out on. By fortifying your plants with extra nitrogen, phosphorous, and potassium, Honey Chome helps them reach their maximum genetic potential, while encouraging vigorous growth and fruiting.
$25.50 - $178.50

Emerald Harvest Kick-Starter Kit - 2 Part Base

One of the top rated nutrient lines on the market, this Kick-Starter Kit offers one quart sizes of each of their premium Cali Pro Grow and Bloom A & B base nutrients.
$189.95

Emerald Harvest Kick-Starter Kit - 3 Part Base

​This 3-Part Kick-Starter Kit offers the highest-quality, premium hydroponic nutrient series conveniently and affordably.
$189.95

Emerald Harvest King Kola

King Kola is the first bloom booster to use hemp seed flour. Brought to you by Emerald Harvest, King Kola's unique industry breakthrough formula provides numerous essential elements and complex metabolic compounds, thanks to the new all-natural hemp seed flour addition.
$29.95 - $254.95

Emerald Harvest Sturdy Stalk

Fortify your plants' internal structure with Sturdy Stalk from Emerald Harvest.
$23.50 - $127.50

Equilibrium Natural

Humboldt Nutrients created Equilibrium Natural to give you an easy to use one-part calcium and magnesium additive in the correct ratios to produce strong healthy plants.
$18.95 - $65.95

Espoma Bone Meal - 4.5 lb

Espoma Organic Traditions Bone Meal is an all natural source of organic phosphorous and nitrogen.
$7.69

Espoma Dried Blood - 3.75 lb

Espoma Organic Traditions Dried Blood is a safe source of organic nitrogen.
$10.59

Espoma Garden Gypsum - 6 lb bag

Espoma Garden Gypsum is a 100% organic product that helps counteract soil damage caused from salt used in winter de-icing.
$7.69

Espoma Organic Cottonseed Meal - 3.5 lb

Espoma Cottonseed Meal is an organic plant food that feeds acid loving plants, generating faster growth and blooms.
$6.79

Espoma Organic Garden Lime - 6.75 lb

Espoma Organic Garden Lime is pellitized for easy application and is much safer than hydrated lime.
$3.99

Espoma Organic Soil Acidifier - 6 lb

Espoma organic Soil Acidifier is an effective way to lower soil pH to its optimal range for acid loving plants such as rhododendrons, azaleas and hydrangeas.
$8.50

Espoma Rock Phosphate - 7.25 lb

Espoma Organic Traditions Rock Phosphate is a 100% natural source of phosphorus. Plants require this nutrient for healthy root development and for fruit and flower production.
$10.69

Espoma Triple Phosphate - 5 lb

Espoma Triple Phosphate helps improve root growth. It also supports healthy fruit and flower formation in your garden.
$11.49

Final Flush: Blueberry scent

Final Flush eliminates excess fertilizer salts in the final stages of growth and can also be used to correct over-feeding
$11.95 - $34.75

Final Flush: Grapefruit scent - 1 liter

Final Flush eliminates excess fertilizer salts in the final stages of growth and can also be used to correct over-feeding
$11.95

Final Flush: Green Apple scent - 1 liter

Final Flush eliminates excess fertilizer salts in the final stages of growth and can also be used to correct over-feeding
$11.95

Final Flush: Pina Colada scent - 1 liter

Final Flush eliminates excess fertilizer salts in the final stages of growth and can also be used to correct over-feeding.
$11.95

Final Flush: Strawberry scent - 1 liter

Final Flush eliminates excess fertilizer salts in the final stages of growth and can also be used to correct over-feeding
$11.95

Flora Nectar Banana Bliss Sweetener

Fulfills the additional energy requirements of your plants throughout all phases of growth, and during stressful times of transition.
$49.95 - $115.00

Flora Nectar BlueBerry Dream Sweetener

Optimizes the largest transference of sweetness and aroma into your fruits and flowers.
$49.95 - $115.00

Flora Nectar Fruit-n-Fusion Sweetener

Optimizes the largest transference of sweetness and aroma into your fruits and flowers.
$16.95 - $115.00

Flora Nectar Grape Expectations

Provides your plants with the necessary nutrients, amino acids and minerals for the sweetest fruits and the most aromatic flowers.
$16.95 - $49.95

Flora Nectar Pineapple Rush Sweetener

Optimizes the largest transference of sweetness and aroma into your fruits and flowers.
$49.95 - $115.00

Flora Nectar Sugar Cane

Provides your plants with the necessary nutrients, amino acids and minerals for the sweetest fruits and the most aromatic flowers.
$16.95 - $115.00

Floralicious Bloom

Floralicious Bloom and Floralicious Grow, from General Hydroponics, brings out your plant's full genetic potential by augmenting metabolic activity in the root zone. This potent organic nutrient additive is made from the best nature has to offer! Floralicious contains a perfect balance of vitamins, phytohormones, humic acids, polysaccharides, fructans, beta-glucans, L-amino acids, and polyflavonoids.
$22.95 - $69.95

Floralicious Grow

Floralicious Bloom and Floralicious Grow, from General Hydroponics, brings out your plant's full genetic potential by augmenting metabolic activity in the root zone. This potent organic nutrient additive is made from the best nature has to offer! Floralicious contains a perfect balance of vitamins, phytohormones, humic acids, polysaccharides, fructans, beta-glucans, L-amino acids, and polyflavonoids.
$22.95 - $69.95

Floralicious Plus

Floralicious Plus contains the organic building blocks of life. It enhances metabolic growth and essential oil production, promotes flower development, stimulates fruit swelling and encourages beneficial microbial activity in the root zone.
$29.95 - $189.95

FossilFuel

Europonic FossilFuel from Hydrodaynamics helps plants resist environmental stress, diseases and pests. Use as a nutrient solution or a foliar spray.
$17.95 - $42.50

FoxFarm BushDoctor Kelp Me Kelp You

FoxFarm's Kelp Me Kelp You™ is a natural organic seaweed extract that works to boost your plant's nutrient uptake.
$18.85 - $52.95

FoxFarm BushDoctor Wholly Mackerel

FoxFarm's Wholly Mackerel is a liquid plant nutrient containing 20 different amino acids, 13 vitamins, and 8 minerals.
$19.95 - $53.95

FoxFarm Dirty Dozen Starter Kit

Start growing your garden right with the Foxfarm Dirty Dozen Starter Kit. Featuring 12 different liquid plant foods and fertilizers!
$94.50

FoxFarm Gringo Rasta Will Power

Gringo Rasta Will Power was created to ensure your plants are sturdy and compact enough to support the multiple, heavyweight blooms you need for the yield you want.
$97.95

FoxFarm Gringo Rasta Zulu Charlie Soluble Bloom Shaka Laka Laka

If you're looking for a dry fertilizer proven to produce super huge, fragrant blooms and robust fruit development, then the Zulu Charlie™ Bloom Shaka Laka Laka™ is the option for you!
$114.95

FoxFarm Happy Frog Japanese Maple

Specially formulated to coax out the beautiful purples, reds, and oranges you're looking for.
$9.75

FoxFarm Soluble Tri-Pak Nutrients

The FoxFarm Soluble Tri-Pak includes everything to supercharge the flower potential in any garden!
$36.25 - $84.95

Ful-Power Humic Acid

Often referred to as the champagne of humic acids, BioAg Ful-Power Humic Acid is an excellent choice for all gardening applications.
$16.95 - $93.50

Fulvex Trace Minerals

Botanicare Fulvex increases the availability of nutrients while enhancing mineral diffusion into root cells without the use of harsh chemicals.
$16.75 - $39.95

G-Rex Biological Stimulator

Cutting Edge G-Rex was formulated to work throughout the entire growth cycle from the rooted cutting stage all the way until harvest. You can apply it to cuttings as soon as the callus forms at their base.
$106.95 - $335.75

General Organics BioBud

General Organics BioBud is a powerful bloom stimulator that produces a larger number of flowering sites.
$35.50 - $133.95

General Organics BioMarine

Part of the General Organics (GO) line from General Hydroponics, BioMarine is a fish-based fertilizer that encourages and supports beneficial microbes to improve soil vitality.
$13.95 - $43.50

General Organics BioRoot

BioRoot is a nutrient supplement that helps your plants develop stronger, larger root systems for improved overall plant health.
$13.95 - $44.50

General Organics BioWeed

Part of the new General Organics (GO) line from General Hydroponics, Bio Weed takes advantage of cold processed seaweed to promote natural intense vegetative growth.
$16.95 - $54.40

General Organics CaMg+

CaMg+ is a plant supplement that provides a natural source of calcium and magnesium, elements that are critical during your plants' growth cycle.
$14.95 - $49.50

Ginormous Bloom Enhancer

Humboldt Nutrients specifically formulated Ginormous Bloom Enhancer to help your favorite plants yield the largest fruits, higher brix levels and better aromas.
$26.75 - $88.95

Gold Range ADD.27 GROW

Dutch Master Gold Range ADD.27 is a mineral based nutrient additive with amino acids that will optimize the rate of cytoplasmic streaming (how a plant delivers nutrients to its cells).
$14.25 - $56.25

Grandma Enggys F-1 Fulvic Acid

100% organic! Grandma Enggy's F-1 helps your plants grow faster and produce higher quality harvests. It increases nutrient absorption, nutrient transport, and more cellular metabolism than any other Fulvic extract.
$27.63 - $90.45

Great White Mycorrhizal

Great White is simply the best mycorrhizal product of it's kind!
$60.95 - $207.95

GreenFuse Bloom Stimulator

Hydrodynamics International GreenFuse Bloom Stimulator is 100% organic. It invigorates the natural blooming cycle of your plants, resulting in flowers and fruits with superior aroma and flavor.
$42.50 - $67.95

GreenFuse Growth Stimulator

Hydrodynamics International GreenFuse Growth Stimulator is an organic nutrient supplement to be used during the vegetative growth stage of your plants.
$42.50 - $67.95

Grotek Monster Bloom

Grotek Monster Grow and Bloom are the perfect blend for your indoor hydroponics garden.
$9.95 - $162.95

Grotek Monster Grow

Grotek Monster Grow and Bloom are the perfect blend for your indoor hydroponics garden.
$9.95 - $162.95

Grotek Pro-Silicate

Grotek's Pro-Silicate™ is a nutritional silicate additive containing potassium and silicon. This combination of ingredients acts as a tranpirant to help increase your plants' resistance to heat and drought. (A must for cloning.)
$9.45 - $28.95

Grow More Hawaiian Bud & Bloom - 1.5 lb

Unique high phosphorus flowering supplement in that in addition to root feeding, it can also be added to your plants as a foliar feed without fear of burning
$11.95

Grow More Iron Sulfate - 4 lb

Grow More Iron Sulfate: Grow More Iron Sulfate is water soluble source of iron and sulfate.
$7.59

GrowSwitch Full On

GrowSwitch Full On is a new organic supplement designed to reduce your gardening bills and increase your yields and flavor quality.
$26.95 - $249.95

Heavy 16 Finish

Heavy Finish is a highly effective all-natural bio-regulator that transforms the molecular structure of water, making it exponentially more active and penetrable.
$25.50 - $144.50

Heavy 16 Fire

Versatile hand-crafted P/K booster that can be implemented into any plant system and nutrient program.
$49.99 - $244.99

Heavy 16 Prime Concentrate

Heavy 16 Prime Concentrate is a sweetener, enhancer, and microbial feed that promotes vigor and encourages lateral branching for fuller, bushier plants.
$76.50 - $135.95

Heavy 16 Roots

A multi-function additive that acts as a root protector, root promoter, antiprecipitate, and drop cleaner all in one.
$50.95 - $144.50

Herculean Harvest

Nectar for the Gods Herculean Harvest increases the availability of calcium and phosphorus to promote prolific blooming.
$9.95 - $63.50

Hesi Boost

Hesi Boost is the perfect hydroponic fertilizer to accelerate the flowering of your plants, regulate you harvesting, and maximize your plants yield.
$35.50 - $339.95

Hesi COCO

Using Coco as your garden's growing medium You'll want to add Hesi Coco during the entire plant's life for maximum results!
$16.95 - $63.50

Hesi HYDRO PK

During the flowering stage of a plant's life, its metabolism is pushed into high gear producing large amounts of enzymes. It continues to grow larger increasing the need for nutrients to keep it healthy. That's where Hesi PK comes in.
$67.95 - $101.95

Hesi Root Formula

Like a shot from the doctor's office, Hesi Root Formula helps heal ailing plants. A mix of trace elements that include vitamins, amino acids, plant sugars and enzymes, Root Formula is ideal for combating the stress of repotting and clone cutting.
$24.50 - $84.95

Hesi SOIL Phosphorus Plus

Combined with Bloom Complex, Hesi Phosphorus Plus insures maximum flowering results of plants potted in soil.
$12.69 - $59.50

Hesi Super Vit

Hesi Super Vit is a concentrated mix of 15 vitamins and 10 amino acids that increase your plants metabolism and overall health.
$41.95 - $186.95

Hi-Brix Molasses

Earth Juice Hi-Brix Molasses is a highly prized molasses that is a natural source of carbohydrates and plant nutrients.
$6.95 - $27.50

Hormex Concentrate - 1 quart

This product works to prevent transplant shock by stimulating small feeder roots that are often damaged during the transplant process.
$34.95

Hormex root stimulant

Hormex root stimulator is a liquid vitamin and hormone concentrate that encourages new root growth.
$9.25 - $104.95

Hum-Bolt Liquid Humic Concentrate

For years Humic Acid has been largely absent from our soil, due to erosion and over-farming and has long been missing in our food chain.
$15.50 - $51.95

Humboldt Big Up Powder

Humboldt Nutrient's Big Up Powder provides the final boost of energy that plants need to finish the bloom cycle with impressive results. This premium amino chelated bloom booster has no unnecessary artificial colors or dyes.
$44.50 - $169.95

Humboldt County's Own Deep Breath

Humboldt County’s Own Emerald Triangle Deep Breath is great for early stages of plant growth giving your plants the nutrients then need for explosive growth!
$42.50 - $113.95

Humboldt County's Own Sonic Boom

Sonic Bloom contains nearly 20 times the vitamin B1 of any other boost on the market, in addition to heavy doses of B2, B3, and B6 that also work to stimulate larger, higher quality blooms in a variety of plants.
$35.50 - $209.95

Humboldt Honey Hydro Carbs

Humboldt Hydro Honey Carbs is an excellent source of carbohydrates for all plants grown hydroponically. It breaks down into the smallest possible sugars when dissolved in water, creating an easily accessible food for beneficial fungus, bacteria, and plants.
$11.50 - $38.95

Humboldt Honey Organic ES

Humboldt Honey Organic ES (Extra Strong) is an excellent source of carbohydrates for all plants.
$20.75 - $65.75

Humboldt Nutrients DeuceDeuce

Organic DeuceDeuce, from Humboldt Nutrients, contains large amounts of potassium derived from Probiotic Potassium, and Sulfate Of Potash.
$17.75 - $61.95

Humboldt Nutrients FlavorFul

Humboldt Nutrients' FlavorFul is 8% fulvic acid - much stronger than others in the market. The dark amber color confirms the high concentration!
$15.50 - $51.95

Humboldt Nutrients Royal Flush

Use Humboldt Nutrients Royal Flush to produce the cleanest, sweetest, most flavorful harvests.
$12.39 - $28.95

Humboldt Nutrients Sea Cal

Humboldt Nutrients' Sea Cal is a powerful fertilizer additive designed for hydroponics gardening, with any growing medium. Safely use it on your vegetables, flowers, or herbs!
$28.95 - $114.95

Humboldt Nutrients Sea Mag

Humboldt Nutrients' Sea Mag is loaded with vital micro-nutrients, plant hormones and B-vitamins! Cytokynins and auxins are also provided by the sea plant extracts and organic acid complexes.
$19.95 - $69.95

Humboldt Nutrients Verde

In Spanish, verde translates into green, and green is what you'll get when you use Humboldt Nutrients' Verde in your garden! This one-part organic growth catalyst can also be used as a foliar spray with either hydroponics or soil-based gardens.
$19.95 - $72.75

Humboldt Roots - Root Stimulant

Made by Humboldt Nutrients, Humboldt Roots is a highly concentrated root stimulant that expands the root zone during the critical growth stage.
$19.95 - $97.75

Humboldt Structural Integrity

Humboldt Nutrients Structural Integrity (S.I.) is a silicate supplement designed for use with hydroponics systems but can be used with soil.
$20.50 - $71.95

Humboldts Secret Golden Tree

Golden Tree by Humboldts Secret is a powerful additive that can be combined with any grow and bloom products. You well see stronger, healthier plants in 2-3 days.
$7.00 - $160.00

HydroDynamics Europonic Silicate

Are they starting to wilt and struggle in the extreme temperatures Then you should consider a Silica product like HydroDynamics Europonic Silicate.
$13.59 - $35.39

Hydroplex Bloom Maximizer

Hydroplex Bloom Maximizer is a premium plant supplement used during the reproductive fruiting and flowering phase of a plants life cycle. Replacing Hydroplex Bloom Enhancer, this new balanced formula is effective for both hydroponics and soil.
$31.95 - $172.95

Hygeia Hydration

Nectar for the Gods Hygeia Hydration is the blending tool for this line of plant nutrients.
$12.50 - $76.50

Instant Jungle Foliar Spray - 15.8 oz - INTRO PRICE

When you supplement a standard fertilizer program with Instant Jungle, your plants will thrive at a whole new level.
$19.95

Killer Tea

Made from OMRI worm castings and guanos, Humboldt County's Own Killer Tea is all natural.
$31.75 - $63.50

KoolBloom Dry Ripening Formula

KoolBloom Dry Ripening Formula is a highly concentrated dry nutrient supplement that promotes lavish flowering and encourages ripening in annual flowers and herbs.
$26.50 - $209.95

KoolBloom Liquid ripening formula

Just like its dry counterpart, Liquid KoolBloom ripening formula is a highly concentrated additive that helps initiate ripening in annual flowers, perennial flowers and herbs. It also increases the size and weight of both fruits and flowers.
$19.75 - $56.95

Liquid Humus - 1 liter

Liquid Humus is an excellent natural organic source of concentrated essential nutrients, vitamins and trace elements.
$26.50

Liquid Karma - Bio-catalyst Plant Stimulant

Liquid Karma functions as a growth engine because its high metabolic activity produces a large amount of energy, which is immediately transformed to growth. This Bio-catalyst plant stimulant contains a full complement of metabolically active organic compounds not found in regular plant foods or supplements.
$8.95 - $133.50

Mad Farmer M.O.A.B.

Using Mad Farmer’s M.O.A.B. will give you the higher, denser yields you want from your plants. This all natural formula is bursting with B-1 vitamins!
$12.50 - $69.95

Magic Green

House & Garden Magic Green is a foliar spray that nourishes your plants from the outside in, helping to green-up plants during any growth phase.
$27.95 - $81.50

MagiCal

Fully compatible for use with any quality soluble fertilizer, MagiCal promotes vigorous and healthy plant growth for both soil and soiless gardens with a highly enriched formula of Magnesium, Calcium and Iron.
$16.95 - $139.95

Maxicrop Liquid Fish

Maxicrop Liquid Fish is made of fresh fish from the Atlantic Ocean and contains no chemical additives. Maxicrop Liquid Fish contains naturally occurring amino acids, as well as a huge complex of chelated minor elements (especially B vitamins).
$8.95 - $20.50

Maxicrop Liquified Seaweed

Maxicrop Liquified Seaweed is made from pure seaweed extracts containing natural growth stimulants which initiate cell growth and cause vigorous growth of both root and stem. Maxicrop Liquified Seaweed organic plant fertilizer works well for both indoor and outdoor gardening.
$22.95 - $45.95

Maxicrop Liquified Seaweed Plus Iron

Maxicrop Liquified Seaweed Plus Iron contains 2% iron. A unique combination of pure seaweed extract with readily sequestered iron in an easy-to-use liquid form. This high iron formulated product, when sprayed directly onto foliage, or applied as a root drench will prevent yellowing (chlorosis) of leaves, especially in acid-low (calcifuge) plants.
$9.95 - $22.50

Maxicrop Seaweed Powder - 10.7 oz

Maxicrop Soluble Seaweed Powder stimulates beneficial soil microbe activity which helps improve your garden's natural resistance to stress. It also extends the root system to give your plants greater access to nutrients and water in the soil for improved long term health.
$17.95

Mayan MicroZyme - Bacterial-Enzymatic Complex

Mayan MicroZyme, from Humboldt Nutrients, is a 100% organic and ecologically safe bacterial-enzymatic complex that decreases the risk of disease causing bacteria.
$22.95 - $39.95

Mega Morpheus Bloom Booster

Nectar for the Gods Mega Morpheus is a readily available source of natural phosphate for your plants that is completely water soluble.
$12.50 - $76.50

Mendocino Avalanche

If you need a replacement for Humboldt Countys Own Gravity, we recommend you try Mendocino Avalanche.
$27.50 - $69.95

Mendocino Honey

Mendocino Honey is an organic nutrient additive made from honey and Montmorillinite, a source of over 70 trace elements.
$11.50 - $23.95

Microbe Life Nourish-L - 1 quart

Microbe Life Nourish-L is a unique, water soluble, liquid humate derived from highly decomposed organic humus deposits. It contains a combination of naturally occurring microorganisms that help to maintain both appearance as well as the vigor of vegetables and plants.
$21.50

Microbe Life Photosynthesis Plus

Photosynthesis Plus is a complete ecosystem in a bottle. It enhances plant functions at the foliar level and the root zone in both soil and soilless substrates.
$21.50 - $67.95

Mills Nutrients - Vitalize

Vitalize is carefully formulated to make your plants healthier, heartier, and more resistant to stress factors.
$169.95 - $297.95

Monterey Epsom Salts - 4 lb

Just one large spoonful of Monterey Epsom Salts can make a big difference for plants!
$11.89

Mother Earth Sugar Load Heavy Brix Molasses

Sugar Load is a great food source for beneficial micro-organisms. Sugar Load® Heavy Brix Molasses® also contains proteins, organic acids, potassium, phosphorous, calcium, magnesium, and micronutrients.
$6.95 - $12.25

Mr. Mucha-Stash - 2 quarts

Mr. Mucha-Stash is a Cal-Mag-Iron fertilizer supplement that is compatible with all growing systems, techniques and nutrient regiments.
$26.95

Multi Zen

House & Garden Multi Zen is a concentrated growth additive whose unique formulation helps to thicken stalks resulting in stronger, more vigorous plants.
$38.95 - $144.50

Myco Madness Soluble

Made by Humboldt Nutrients, 100% organic Myco Madness contains a biologically active package, 8 mycorrhizal species, 12 beneficial bacteria and 2 Trichoderma species well-suited to a variety of media, soil conditions, climates and plants.
$22.95 - $79.95

Myco Maximum - 8 oz

Made by Humboldt Nutrients, 100% organic Myco Madness contains a biologically active package, 8 mycorrhizal species, 12 beneficial bacteria and 2 Trichoderma species well-suited to a variety of media, soil conditions, climates and plants.
$25.50

Mykos Granular

Xtreme Gardening Mykos Pure, Fresh Alive is a granular form of beneficial organism, Mycorrhiza (plural: Mycorrhizae), that lives on the roots of plants to form a healthy symbiotic relationship.
$17.75 - $178.50

Mykos WP

Xtreme Gardening Mykos WP (Wettable Powder) provides an effective Biological Inoculant that may be injected through a sprayer, applied in hydroponic reservoirs, and used as a seed or cloning treatment.
$22.95 - $53.50

Nectar For The Gods The Kraken

The Kraken by Nectar of the Gods promotes healthier plants with more natural oils and resin.
$12.50 - $76.50

Neptunes Harvest Crab Shell

Neptune's Harvest Crab Shell is an excellent organic source of nitrogen, phosphorous, calcium (23%), and magnesium (1.33%). The high calcium content and slow release nitrogen and phosphorous makes this a good fertilizer when planting bulbs in spring and fall. A safe, natural slow-release fertilizer, Crab Shell also helps with nematode and fungus problems.
$10.95 - $28.95

Neptunes Harvest Kelp Meal

Neptune's Harvest Kelp Meal is Ascophyllum Nodosum, which is widely recognized as one of the finest marine plants available for agriculture today. Kelp Meal contains vitamins, minerals, carbohydrates enzymes, amino acids and growth hormones necessary for optimum plant growth. Since it is 100% organic, this fertilizer won't burn plants or roots, plus it is environmentally safe!
$14.95 - $46.95

Neptunes Harvest Seaweed

Neptune's Harvest Seaweed fertilizer supplement is an organic storehouse of over 60 naturally occurring major and minor nutrients and amino acids.
$14.50 - $35.95

Nirvana Bloom Biostimulant

Nirvana Bloom Biostimulant, from Advanced Nutrients, is 100% organic! Created specifically for hydroponics gardening, Nirvana provides bloom-swelling stimulants that increases flower aroma and grows larger, better tasting fruits or vegetables. 
$6.50 - $69.95

Nitrogen Boost

House and Garden Nitrogen Boost provides your plants with the higher levels of high-quality nitrogen they need for rapid growth.
$16.95 - $50.95

Nitron A-35

Nitron Formula A-35 is an organic soil conditioner that enhances your fertilizers while restoring life to deficient soil. While improving soil texture, this 100% natural enzyme liquid makes more nutrients and trace elements available to your plants by breaking up clay or hardpan soils to help increase microbial action.
$13.50 - $33.95

Nitrozime Marine Algae Extract

Nitrozime stimulates plant growth by increasing cell division which improves yield by decreasing plant stress. Nitrozime is also effective as a seed treatment. Cytokinins, the natural plant growth hormones which are necessary for plant growth, nutrient mobilization and distribution, germination, cell division, root development, flowering and seed formation are the core of Nitrozime formulation.
$8.49 - $194.95

NPK Industries RAW Cane Molasses

RAW Cane Molasses is highly concentrated and very economical.
$10.95 - $189.95

NPK RAW B-Vitamin

High quality dry soluble plant supplement that contains 1% vitamin B1 to help tweak your nutrients to your own taste.
$14.25 - $120.95

NPK RAW Calcium / Mag 9-0-0

High quality dry soluble plant supplement that contains 15% calcium and 3% magnesium to help tweak your nutrients to your own taste.
$10.95 - $189.95

NPK RAW Full Up

High quality dry soluble plant supplement that contains 10% humic acids derived from peat to help tweak your nutrients to your own taste.
$15.95 - $117.95

NPK RAW Kelp 0-0-9

High quality dry soluble plant supplement that contains 99% ascophyllum nodosum to help tweak your nutrients to your own taste.
$14.25 - $369.95

NPK RAW Nitrogen 20-0-0

High quality dry soluble plant supplement that contains 20% ammonical nitrogen to help tweak your nutrients to your own taste.
$8.25 - $168.95

NPK RAW ominA 14-0-0

High quality dry soluble plant supplement that contains 14% water soluble nitrogen to help tweak your nutrients to your own taste.
$15.95 - $117.95

NPK RAW Phosphorus 9-61-0

High quality dry soluble plant supplement that contains 61% available phosphate to help tweak your nutrients to your own taste.
$8.35 - $168.95

NPK RAW Silica 0-0-3

High quality dry soluble plant supplement that contains 45% silicon dioxide to help tweak your nutrients to your own taste.
$12.50 - $92.50

NPK RAW Yucca

High quality dry soluble plant supplement that contains 100% yucca extract to help tweak your nutrients to your own taste.
$24.50 - $74.50

Open Sesame Soluble Nutrient

Full spectrum blend of micronutrients specifically developed to trigger early flowering and ripening in fruits, buds, and flowers.
$13.95 - $31.50

Optic Foliar Switch - 1 liter

Optic Foliar Switch is a new spray product specifically designed to ensure your plants have their best bloom and yield yet!
$10.50

Optic Foliar Transport

his product features revolutionary technology that works to help your plants absorb the nutrients and active ingredients in spray solutions.
$9.25 - $49.95

Orca Liquid Mycorrhizae

Plant Success Orca is a biological inoculant developed for hydroponics gardeners.
$56.95 - $199.75

Oregonism XL

Roots Organics Oregonism XL is a distintive blend of endo/ecto-mycorrhizae, beneficial bacteria, and Trichoderma.
$25.50 - $47.95

Organa-Guano (liquid)

Organa-Guano, from Higrocorp, is effective for hydroponics, aeroponics and soil cultivation. This multi-use additive stimulates early flowering and maximizes the size and weight of both fruit and flowers.
$19.95 - $69.95

Organically Done Feathermeal - 5 lb bag

Organically Done Feathermeal is high in nitrogen and is safe for general soil amendment and plant fertilization.
$9.25

Organically Done Fishbone Meal - 5 lb bag

Derived from ground fish bone, Organically Done Fishbone Meal is an excellent source of phosphorous, calcium and trace minerals.
$9.75

Organically Done Humic Acid Granular - 5 lb bag

Organically Done Humic Acid is a critical component of the natural soil-plant relationship. It improves soil structure, promotes microbial activity and enhances plant nutrient uptake.
$7.95

Organically Done Liquid Fulvic - 1 quart

Organically Done Amber Fulvic was especially created to help increase improve soil structure and microbial activity and help to increase your plants nutrient absorption. This product is 100% organic and is perfect for indoor or outdoor use.
$16.99

Organically Done Liquid Humic - 1 quart

Organically Done Black Humic Liquid utilized both humic and fulvic acid to improve the overall soil structure of your plants. This products is 100% organic.
$10.99

Organically Done Oyster Shell Flour - 5 lb bag

Oyster Shell Flour is a finely-ground powder supplement that provides a calcium boost to your garden. Also contains other beneficial micronutrients.
$6.35

Overdrive Flower Enhancer

Advanced Nutrients Overdrive was developed with an extensive and complex array of phosphorus and potassium sources. Hormones and catalytic agents are included to help stimulate your plants' bloom productivity.
$13.46 - $33.95

Pegasus Potion

Nectar for the Gods Pegasus Potion feather tea is a new concept of nitrogen delivery for your plants.
$13.50 - $79.95

Plant Success Jellyfish - 10 gm

Plant Success Jellyfish comes in a 10gm packet and each of these packets will treat 50 rooted cuttings!
$3.39

Plant Success Mycorrhizae Granular

Mycorrhizal is a soil-dwelling fungus that lives in and around the roots of plants. The fungi and the plants form mutually beneficial associations in which the fungi receive carbohydrates from the plants and the plants receive nutrients and other benefits from the fungi.
$5.50 - $76.95

Plant Success Soluble Mycorrhizae

Plant Success Soluble Mycorrhizae is a rich source of 13 strains of beneficial mycorrhizae fungi which are known to reduce transplant shock, fertilizer usage, and increase resistance to root disease.
$15.95 - $62.95

Poseidonzyme

Nectar for the Gods Poseidonzyme (Notrozyme) is a 100% organic liquified seaweed supplement rich in organic acids and over 60 naturally occurring major and minor nutrients and amino acids.
$19.75 - $116.95

ProZymE Biological Inoculant

Made by California based Humboldt Nutrients, ProZymE is an all natural concentrated enzymatic formula containing more than 80 different enzymes.
$35.50 - $124.95

Pure Flowers

There is no other flowering supplement like Pure Flowers. It's got Phosphite Technology which Higrocorp invented. The unique molecular structure of a phosphite is easily absorbed through the roots and leaves ensuring the crop instantly uptakes potassium and phosphorus.
$25.95 - $79.95

RapidStart Rooting Enhancer

General Hydroponics Rapidstart rooting enhancer promote prolific root growth while maintaining root pliability so they will not break during tranplanting.
$5.49 - $19.95

Rare Earth Organic Clay and Humic Acid

Rare Earth, from General Hydroponics, is a premium blend of dry organic minerals and humates that is derived from ancient seabed deposits of pyrophyllitic clay that are blended with fulvate ore.
$7.69 - $42.25

RAW Grow

Apply NPK Industries RAW Grow during your plants vegetative growing stage to encourage healthy growth with essential elements and supplements.
$12.75 - $209.95

Remo MagNifiCal

MagnifiCal has been specially designed speed up absorption rates and can start affecting your plants within a couple of hours after use.
$16.95 - $33.95

Remo VeloKelp

​VeloKelp’s amazing formula is packed with vitamins and multiple seaweed extracts, specifically created to support a thriving garden.
$36.50 - $199.95

Revive Crop Repair Formula

When your garden is ailing, get the hospital in a bottle! Revive Crop Repair Formula is loaded with safe forms of iron and other rejuvenating nutrients to save your crop.
$29.95 - $99.95

Rhino Skin

Advanced Nutrients Rhino Skin is derived from Potassium Silicate to help strengthen plant cell walls. The stronger the cell walls, the sturdier the plant.
$29.50 - $94.75

Root 66

Formulated to promote explosive root development, Technaflora's Root 66 improves your plants ability to successfully absorb water and nutrients.
$23.95 - $299.95

Root Cleaner

The best part about Root Cleaner is that you won’t have to “stack” products. Root Cleaner kills both pests and their eggs, which eliminates the need for multiple products, and also prevents pests from building an “immunity” to the cleaner.
$33.95 - $294.95

Rootbastic

From the makers of B`CuzZ, Atami Rootbastic is a concentrated root stimulator with a combination of high NPK bio stimulants and Bio minerals.
$36.75 - $134.95

Roots Excelurator Gold

Quite possibly the best root stimulation product on the market, Roots Excelurator Gold is an easy to use, effective, and highly concentrated nutrient.
$30.95 - $229.50

Roots Excelurator Silver

The ingredients in House & Garden Roots Excelurator are a closely held secret, but expect amazing root development when you use this root enhancer!
$33.25 - $229.50

Roots Organics Elemental

Roots Organics Elemental macronutrient and micronutrient supplement was specifically created to build calcium and magnesium levels to prevent deficiencies that can occur during the growth cycle of fast-growing plants.
$20.25 - $31.95

Roots Organics Extreme Serene

This organic liquid kelp extract gives your garden a natural source of growth-promoting compounds and micro-nutrients.
$84.95 - $199.95

Roots Organics HP2 Liquid Bat Guano

Roots Organics HP2 Bat Guano is an extracted source of natural phosphorous specifically designed to enhance flower quality.
$42.50 - $98.50

Roots Organics HPK Bloom Booster

Developed by Aurora Innovations, Roots Organics HPK bloom booster is a specially extracted natural source of phosphorus and potassium to maximize yields and flavors.
$16.95 - $106.95

Roots Organics Seabird Guano

Roots Organics Seabird Guano is an excellent source of phosphate and calcium to encourage vigorous plant growth.
$9.95 - $76.50

Roots Organics Trinity Catalyst

Roots Organics Trinity Catalyst is a complex liquid blend of organic compounds specifically designed for maximum effect as a plant, root, and rhizoshpere catalyst.
$59.50 - $135.95

Roots Organics Uprising Foundation

Roots Organics Uprising Foundation is a blend of natural and organic ingredients. Uprising Foundation is very effective for supplementing calcium, magnesium and iron.
$14.95 - $31.95

Rootstock Concentrate Solution

For amazing results, dip your plant cutting into Earth Juice Rootstock gel and put into a growing media soaked with Rootstock Solution.
$12.56 - $31.38

Rootstock Gel - 1.5 oz

For amazing results, dip your plant cutting into Earth Juice Rootstock gel and put into a growing media soaked with Rootstock Solution.
$10.15

SaferGro Natural Wet - 1 quart

Natural Wet is an organic wetting agent designed to alleviate the stress plants suffer under unfavorable conditions. During times of heat and moisture stress, it aids plants by helping regulate water usage and increase their tolerance to these stresses.
$12.69

Sea Green Beneficial Biologics

Useful in both soil and hydroponics gardening, Sea Green breaks down nutrients so they can easily be absorbed by your plants.
$49.95 - $99.95

Sea Green Hydro

Specially formulated to break down nutrients into forms that are easier for plants to absorb in hydroponic and soil based environments.
$15.95 - $30.59

Shooting Powder

Late flowering additive, helping to induce a second surge of flower production during the last three weeks of the flowering cycle.
$13.50 - $66.95

SLF-100

SLF-100 is a new enzyme product that works great at keeping gunk out of your clone machines, hydroponics and aeroponics systems by breaking down any bone meal type products.
$30.50 - $109.95

Snow Storm Ultra

Emerald Triangle, the maker of Humboldt County's Own nutrients, has separated Snow Storm from the original Purple Maxx product and supercharged it to create Snow Storm Ultra.
$12.95 - $116.95

Soul Amino Aide

Aurora Innovations Soul Synthetics Amino Aide helps super charge your plants during the growth and early flowering stages.
$127.50 - $297.50

Soul Big Swell Bloom Booster

Aurora Innovations Soul Synthetics Big Swell bloom booster was engineered to specifically increase the vigor, density and quality of your flowers.
$127.50 - $297.50

Soul Grow-N Booster

Aurora Innovations Soul Synthetics Grow-N nitrogen booster is for the hydroponics or soil gardener that wants faster plant growth.
$18.95 - $118.95

Soul Infinity

Aurora Innovations Soul Synthetics Infinity was formulated to provide the higher levels of micronutrients needed for fast growing, heavy feeding plants.
$23.95 - $135.95

Soul PeaK Bloom Finisher

Aurora Innovations Soul Synthetics PeaK bloom finisher contains sufficient phosphorus and potassium to encourage lush dense flowering.
$21.95 - $152.95

SubCulture M - 150g

General Hydroponics SubCulture M is a mycorhizae root inoculant which contains a wide variety of endo and ecto mycorrhizal fungi.
$17.50

Sugar Daddy

SugarDaddy is Technaflora's revolutionary new supplement designed to supply essential carbohydrates and all 20 amino acids in a form that plants can readily absorb and utilize. Using this nutrient additive you'll see stronger plant resistance to pests, diseases, frost and drought!
$24.95 - $79.95

Sumatran Bat Guano

Sunleaves Sumatran Bat Guano helps your plants grow strong and health by bringing necessary nutrients to the plant.
$4.25 - $49.95

Super Charger - 12 capsules

Super Charger is a vitamin packed supplement for your plants. Each capsule contains a blend of vitamins, antioxidants, peptides and trace minerals. Super Charger will take your plants to a new level of growth and vitality.
$19.95

Superlicious

Supernatural Superlicious helps your plants reach their maximum potential in terms of nutrition, flavor and fragrance. The end result is highly nutritious produce that is both sweet and flavorful.
$14.50 - $64.95

Supernatural Green Stay

Supernatural brand Green Stay can be used as a nutrient additive or as a foliar spray to help revive stressed plants.
$12.50 - $53.95

Supernatural Ultimate Thrive

Supernatural Brand Ultimate Thrive is a pure blend of vitamins, minerals, plant nutrients and natural growth hormones that work together to increase the overall health and size of your plant, resulting in maximum yield.
$31.50 - $53.95

SuperNova biostimulant

SuperNova is more than just a seaweed extract! It is a unique blend of seaweed extract (derived from the sea plant Ascophyllum nodosum), specialized amino acids, carbohydrates, vitamin C and B vitamin complex. This enhanced seaweed bio-blend will improve the growth performance of any plant and can be used during any portion of the growing stage.
$22.95 - $104.95

SUPERthrive

Add SUPERthrive with your fertilizer for amazing growth! Revitalize ailing plants and trees like magic! Have an over-fertilized problem? SUPERthrive can fix it.
$51.60 - $149.95

Sweet Berry

Botanicare Sweet™ carbohydrate synthesizer is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism. An ideal formula for vegetables, fruits and flowers.
$24.50 - $135.50

Sweet Citrus

Botanicare Sweet™ carbohydrate synthesizer is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism. An ideal formula for vegetables, fruits and flowers.
$24.50 - $135.50

Sweet Grape

Botanicare Sweet™ carbohydrate synthesizer is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism. An ideal formula for vegetables, fruits and flowers.
$24.50 - $135.50

Sweet Raw

Botanicare Sweet™ carbohydrate synthesizer is scientifically formulated for the bio-synthesis of crucial compounds to maintain optimal metabolism. An ideal formula for vegetables, fruits and flowers.
$24.50 - $135.50

Sweet Stash - 2 quarts

Sweet Stash is an organic sweetener / soil tonic / bloom boosting carbohydrate created specifically for hobbyists gardening with soil.
$31.95

T-Rex - Biological Stimulator

Cutting Edge T-Rex is to be used during the first three weeks of the vegetative cycle of your plants. Only use it on rooted clones or vegetative plants. Also impressive for regenerating a tired mother plant.
$11.89 - $365.50

Terpinator

Terpinator is a plant nutrient specifically designed give a boost to your plant's natural oils and the amount of terpinoid produced by its glads.
$16.95 - $56.95

The Other Tomato Fortify Plus

The Other Tomato Fortify Plus is a balanced combination of Calcium, Magnesium, and Iron that ensures your plants are getting the proper nutrients through the final phases of the growing cycle.
$10.75 - $26.75

Thrive Alive B-1 Red

Thrive Alive Red is ideal for both hydroponic and soil applications facilitating vigorous and healthy root development for both cuttings and established root systems. Presoak rooting medium with Thrive Alive Red to reduce transplant shock.
$18.95 - $44.95

Top Booster

House & Garden Top Booster is a powerful flowering supplement that triggers early flowering.
$18.50 - $91.75

Top Shooter

Wow! Start a new flowering cycle after the regular cycle has stopped by using House & Garden Top Shooter.
$106.95 - $190.95

Tritons Trawl

Nectar for the Gods Tritons Trawl liquid fishbone meal is easily the smelliest of this line of nutrients, but if you want outstanding flavor, we highly recommend it.
$10.29 - $63.79

Uprising Bloom

Blend of natural and organic ingredients that provide you with the best possible outcome.
$9.95 - $27.95

Uprising Grow

Combines natural and organic ingredients to provide optimum results when used during the growth phase in your garden.
$9.95 - $27.95

Vegetative Growth Booster

Vegetative Growth Booster is a specially formulated product for vegetative growth. Apply only once during the early growth stage of your plants.
$8.20 - $96.45

VitaMaxPlus - 1 liter

Originally designed for use in laboratories and greenhouses, VitaMaxPlus is now available for hobby gardeners. Grotek's VitaMaxPlus is a plant anti-stress formula which includes, calcium, enzymes and amino acids. Created to encourage better root development, larger buds, blooms, fruits and flowers.
$15.75

VooDoo Juice by Advanced Nutrients

Advanced Nutrients Voodoo Juice is a beneficial bacteria root booster that breaks down old root material into nutritional matter while enabling roots to repair themselves and create new tissue.
$20.50 - $218.95

White Widow Mycorrhizal Inoculant

Humboldt Nutrients White Widow is a mycorrhizal powder containing a high amount of many different mycological spores. It is pure endo Mycorrhizal!
$27.75 - $48.75

Wholesome Sweetener Organic Unsulphured Molasses

Fair Trade Certified Organic Molasses is a blackstrap molasses with a rich, full-bodied robust flavor that adds natural color
$11.95

Xtreme Gardening Azos

Xtreme Gardening Azos acts as a growth stimulant, catalyzing the release of a natural hormone (Idole-3 Acetic Acid) in plants. This naturally-released hormone increases root development and optimizes the harvest potential of your garden.
$44.95 - $314.50

Zeus Juice

Nectar for the Gods Zeus Juice acts as a catalyst to increase the metabolic rate in your plants to help accelerate growth.
$16.95 - $114.75
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