Specializing in indoor gardening and hydroponics growing!
Growco Indoor Garden Supply has been supplying growers with the best quality organic fertilizers,
hydroponics systems, and indoor gardening supplies since we opened our first retail store in 1999!
We now have two incredible retail stores in West Michigan, and a dedicated full-time warehouse for our internet customers. We stock all of the items that you'll find on this website at the lowest possible price, and we always ship orders out on same day we receive them or on the next business day! We specialize in complete growroom packages, and we will gladly take the time to help you build the growroom of your dreams! Large orders, pallets of soil- whatever you need for your indoor garden- you've come to the right place, we're here to help!
Featured Products
Newest Additions
We always ship in heavy-duty plain brown boxes, and our 15 years of shipping experience help to insure that you will receive your order intact and undamaged every time! We warehouse all of our products, and pride ourselves in getting your order to you fast!
Our staff has many years of hands-on experience
helping customers build grow rooms, dial in nutrient programs, and make seriously productive
gardens. Huge selection, low prices, and fast shipping- Growco wants to be your favorite grow shop!
Let us help you learn to grow like a pro!
Private, secure online ordering. No registration needed to order. We strive for your complete satisfaction - we want to be your "go-to" source for performance gardening supplies!
Why shop at 4hydroponics.com?
- FREE shipping on most orders $250 or more when delivered in lower Continental USA.
(Sorry, Alaska and Hawaii not included.) Oversized or heavyweight items not included. - NO sales tax when delivery is outside of Michigan. In some states that's a 10% savings!
- VERY competitive pricing.
- No registration needed to place an order.
- When we ship your order, magazines or catalogs are liberally included. (More info)
- Read customer feedback here.
Shipping to Michigan? Expect delivery within 2 business days!
