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Growstone Gnat Nix 1.5 cu ft
Gnat Nix! is the only scientifically proven, environmentally friendly fungus gnat control product on..
$54.99
Growstone Gnat Nix 9 Liter
Gnat Nix! is the only scientifically proven, environmentally friendly fungus gnat control product on..
$13.99
Growstone GS-1 Hydroponic 1.5 cu ft
Growstone GS-1 Hydroponic Substrate is the perfect growing media for use in hydroponic growing syste..
$31.95
Growstone GS-1 Hydroponic 9L
Growstone GS-1 Hydro Stones is the perfect growing media for vegetables, herbs, fruit and flowering ..
$12.95
Growstone GS-2 Mix This Soil Aerator 1.5 cu ft
Growstone GS-2 Mix This Soil Aerator is the ideal aeration component of soil mixes. Its highly porou..
$28.95
Growstone GS-2 Soil Aerator 9L
Growstone GS-2 Mix This Soil Aerator is the ideal aeration component of soil mixes. Its highly porou..
$11.95
Growstone GS-3 Coco Mix 1.5 cu ft. Bag
Growstone GS-3 Coco Mix™ is a mixture of Growstones, Coco coir and Redwood fiber with added Mycorrhi..
$28.95
Growstone Soil Aerator 1 cu ft.
Growstone Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates ..
$21.95