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  Grow Lights & Hydroponics from Interior Gardens Grow Light Supply :: Growing Media

Rockwool Slabs and Cubes, Coco, Hydroton, Soil-less Media

We proudly carry Grodan Rockwool/Stonewool, a company which has achieved the European Ecolabel, for the eco-conscious consumer. We also have vermiculite, perlite, Hydroton, Sunshine, and more of your tried and true favorites. If you want to try your hand at coco coir, we’ve got it in Roots Organics soil or in brick form. Tired of using the same old grow rocks? Try some of our Silica stone! Whatever your roots are searching for, we have it here.

Growing Media
Stonewool / Rockwool


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Agro-Wool Absorbent Granulate 20lb
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Agro-Wool Absorbent Granulate 20lb

Featuring a lower limestone content than traditional rockwool growing media, Agro-Wool Absorbent Granulate makes regulating pH much easier for gardeners.

Price: $19.95
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Botanicare READYGRO MOISTURE FORMULA 1.5 CU. FT.
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Botanicare READYGRO MOISTURE FORMULA 1.5 CU. FT.

ReadyGro Moisture Formula (1 to 2 waterings daily) is specifically designed for handwatering, automated pots and planters with large plants.
This formula contains more coir fiber and pumice stones than the ReadyGro Aeration Formula. This formula will give plants enhanced moisture content fo...

Price: $21.95
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Cocotek Coco Bricks
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Cocotek Coco Bricks

The coco bricks are ideal for indoor or out door gardening. CocoTek is pH balanced, and contains the lowest known sodium content for coir fibre. It increases water hold ing capacity and nutrient retention, expanding to 5 times its condensed brick size (1 brick ex pands to 3-1/2 gallons). CocoTek ...

Price: $2.20
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Europonic Rockwool Conditioner Gal.
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Europonic Rockwool Conditioner Gal.

Europonic Rockwool Conditioner Gal.Europonic Rockwool Conditioner is a pre-conditioner that adjusts and stabilizes rockwool for maximum nutrient uptake.

Price: $34.95
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Europonic Rockwool Conditioner Qt.
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Europonic Rockwool Conditioner Qt.

Europonic Rockwool Conditioner is a pre-conditioner that adjusts and stabilizes rockwool for maximum nutrient uptake.

Price: $15.95
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Hydroton 10 Liter Bag
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Hydroton 10 Liter Bag

Hydroton This clay aggregate is manufactured exclusively at high-tech kilns in Germany and is used as a soil replacement in hydroponics.

Price: $10.95
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Hydroton 50 Liter Bag
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Hydroton 50 Liter Bag

Hydroton This clay aggregate is manufactured exclusively at high-tech kilns in Germany and is used as a soil replacement in hydroponics.

Price: $29.95
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Mother Earth Perlite 4 cu. ft.
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Mother Earth Perlite 4 cu. ft.

Mother Earth Perlite is naturally occurring siliceous rock that when heated to 1600 F expands up to 20 times its original volume. This kilning process is very similar to popping popcorn and produces a growing medium that is sterile and has a neutral pH of 7.0. The exceptional physical properties ...

Price: $34.95
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Roots Organics Soil 1.5 cu.ft
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Roots Organics Soil 1.5 cu.ft

Comes in a heavy-duty, ready-to-grow, 1.5 cu ft/10 gal, camoflauge print bag; simply poke holes in the bottom, cut off the top, and plant.



Price: $20.95
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SILICA STONE 40L
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SILICA STONE 40L

All natural and pH stable, Sunleaves Silica Stone is optimal for use in most hydroponic systems, with orchids and other specialty plants, and as a traditional soil amendment. In side-by-side studies with expanded clay pellets, basil plants grown hydroponically in silica stone exhibited more compa...

Price: $39.95
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Sunshine Growers Organic Blend 2.8cf
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Sunshine Growers Organic Blend 2.8cf

Developed in response to customer requests, this mix is formulated to help the professional organic grower cultivate strong, healthy crops. Listed by the Organic Materials Review Institute (OMRI) for the use in production of organic food and fiber, the OMRI Logo assures a product's compliance to ...

Price: $33.95
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VERMICULITE 8QT
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VERMICULITE 8QT

Made of expanded mica, Vermiculite is an excellent light-weight soil additive that helps to loosen heavy soils and improve drainage. Gardeners also love using Vermiculite to start seeds and store bulbs.

Price: $4.95
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Bestsellers
A'Ok Starter Plugs - 1.5 in. sq. Sheet of 98 starter cubes - Grodan Stonewool
Price: $11.75
Gro-Blocks - 3 in.x 3 in. x 2.5 in. 8 Wrapped Blocks - DM4 (Rockwool / Stonewool) Grodan
Price: $4.95
Gro-Blocks - 4 in. x 4 in. x 4 in. (Rockwool / Stonewool) Grodan
Price: $8.25
 


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