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- Growstone GS-2 Mix This! Soil Aerator, 1.5 cu ft$21.95Growstone® GS-2 Mix This! Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act... Learn More
- Growstone Gnat Nix, 1.5 cu ft$50.00Scientifically proven Growstone® Gnat Nix provides an effective, long-lasting physical barrier against fungus gnats.... Learn More
- Growstone GS-4 Moisture Coco Mix, 1.5 cu ft$25.99Growstone® GS-4 Moisture Coco Mix™ is a mixture of coco coir, Growstones and mycorrhizae... Learn More
- Growstone GS-1 Hydro Stones, 1.5 cu ft$29.50Growstone® GS-1 Hydro Stones are a breakthrough, high-performance hydroponic growing media specifically engineered for... Learn More
- Growstone Gnat Nix, 2 L$5.50Scientifically proven Growstone® Gnat Nix provides an effective, long-lasting physical barrier against fungus gnats.... Learn More
- Gold Label Hydrocorn, 36 L$36.00The unique size and structure of Gold Label Hydrocorn make it a growing medium that is the substrate of choice for... Learn More
- CYCO Hydro Clay, 50 L$38.00CYCO® Hydro Clay is perfect as a growing medium, drainage layer or top dressing to prevent algae... Learn More
- Growstone LIFT Drainage Layer, 9 L$11.00Growstone® LIFT is the ideal drainage layer for indoor and outdoor plants. LIFT allows air to enter the inner core of... Learn More
- Growstone GS-1 Hydro Stones, 9 L$11.00Growstone® GS-1 Hydro Stones are a breakthrough, high-performance hydroponic growing media specifically engineered for... Learn More
- Growstone GS-2 Mix This! Soil Aerator, 9 L$10.50Growstone® GS-2 Mix This! Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act... Learn More
- Growstone Gnat Nix, 9 L$12.00Scientifically proven Growstone® Gnat Nix provides an effective, long-lasting physical barrier against fungus gnats.... Learn More
- Gold Label HydroCoco 60/40 Mix, 45 L$39.50Gold Label HydroCoco 60/40 Mix utilizes 8- to... Learn More
