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HM Digital Waterproof EC/TDS/Temp Sensor

​Love your ​HM Digital Waterproof EC/TDS/Temp Combo meter, but just need a new sensor This is the replacement for you: the Waterproof EC/TDS/Temp Combo Sensor.

HM Digital Waterproof EC/TDS/Temp Combo Meter

​If you need a heavy-duty meter that can do just about all of your testing at once, then look no further than the HM Digital Waterproof EC/TDS/Temp Combo Meter.

HM Digital Pocket-Size TDS Meter

Ever wish your TDS meter could be small and portable, but still function to the highest standard Well, the HM Digital Pocket-Size TDS Meter answers that wish!

HM Digital Waterproof pH Sensor

​This Waterproof pH Sensor is the reliable replacement sensor for the ​Waterproof pH Meter.

HM Digital Waterproof pH Meter

The HM Digital Waterproof pH meter is a top-of-the-line pH meter featuring auto-ranging three-point calibration with fine tuning.

HM Digital pH HydroTester

If you're looking for a reliable pH meter that's easy-to-use, water resistant, and lightweight, then the HM Digital pH HydroTester is the option for you.

Hydro-logic Stealth RO 150

he Stealth RO-150 system removes more than 98% of all contaminants in your tap water, including chlorine, making it the idea system for hydroponic gardens, as well as traditional hobbyists growing organically.

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

Growers Edge Universal Cell Phone Microscope

Grower's Edge® Universal Cell Phone Illuminated Microscope with Clip, you can easily take and store close up pictures of just those issues right on your smartphone.

Cyco PH UP

CYCO's pH Up is a product specifically formulated to boost the total pH value of any nutrient solution.
$10.95 - $27.95


​If you've been having problems with a pH level that's simply too high, check out CYCO's pH Down!
$10.95 - $27.95

Quest Caster Wheel Set

Caster wheel set for Quest Dual Overhead Dehumidifier model 105, 110, 150, 155, 205, or 215,

Quest Air Filters for PowerDry 1300 and RDS10 Dehumidifiers

Quest Dehumidifier replacement filter for the PowerDry 1300 and RDS10 Dehumidifiers.

Quest Replacement Filter for Dual Overhead 110 and 150

Quest dehumidifier replacement filter for Overhead Units models 110 and 150.

Quest Dehumidifier Air Filter

Quest dehumidifier air filter for the PowerDry 4000, Dual Overhead units 105, 155, and 205.

Quest PowerDry 4000 Pro Dehumidifier

The Quest PowerDry 4000 Pro Dehumidifier is one of the largest capacity portable dehumidifiers on the market. It boasts a huge 22 gallon (176 pints) capacity, but uses only 10 amps, offering excellent energy efficiency.

Quest Return Air Duct Collar for Overhead Dehumidifiers

​The Quest Return Air Duct Collar for Overhead Dehumidifiers is a 12 inch flange that allows you to set up your dehumidifier outside of your indoor garden. Compatible models include the 105, 155, 205, and 215.

Quest Overhead Dehumidifier Hanging Bracket

The Quest overhead dual dehumidifier bracket is perfect for models 105, 155, 2015, and 215.

Quest Dual Overhead Dehumidifiers

Quest Dual Overhead Dehumidifiers are excellent, high-capacity machines with little to no hassle. They are designed to be placed overhead and out of your way, but can also be set at ground level.
$1,745.95 - $2,834.95

Quest Dry RDS 10 Dehumidifier

The RDS 10 sports top-of-the-line filtration technology with a Merv 7 high capacity pleated filter designed to capture mold, spores, dust, and pollen.
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