 | Grodan Stonwool (also known as Rockwool) - Hydroponic Medium |
|  | Europonic Rockwool Conditioner is a pre-conditioner that adjusts and stabilizes rockwool for maximum nutrient uptake. $15.95 |
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 | Europonic Rockwool Conditioner Gal.Europonic Rockwool Conditioner is a pre-conditioner that adjusts and stabilizes rockwool for maximum nutrient uptak... $34.95 |
|  | 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. $20.95 |
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 | ReadyGro Moisture Formula (1 to 2 waterings daily) is specifically designed for handwatering, automated pots and planters with large plants.
$21.95 |
|  | 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. $2.35 |
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 | Mother Earth Perlite is naturally occurring siliceous rock that when heated to 1600 F expands up to 20 times its original volume. $34.95 |
|  | Developed in response to customer requests, this mix is formulated to help the professional organic grower cultivate strong, healthy crops. $33.95 |
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 | Featuring a lower limestone content than traditional rockwool growing media, Agro-Wool Absorbent Granulate makes regulating pH much easier for gardene... $19.95 |
|  | Made of expanded mica, Vermiculite is an excellent light-weight soil additive that helps to loosen heavy soils and improve drainage. Gardeners also lo... $4.95 |
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 | 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 tra... $39.95 |
|  | Hydroton This clay aggregate is manufactured exclusively at high-tech kilns in Germany and is used as a soil replacement in hydroponics. $10.95 |
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 | Hydroton This clay aggregate is manufactured exclusively at high-tech kilns in Germany and is used as a soil replacement in hydroponics. $29.95 |
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