Growstone

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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..

$57.95

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-2 Mix This Soil Aerator 1.5 cu ft

Growstone GS-2 Mix Soil Aerator is the ideal aeration component of soil mixes. Its highly porous agg..

$21.95

Growstone GS-3 Coco Mix 1.5 cu ft. Bag

We sourced the finest coco fiber and blended it with our 100% recycled, 100% American made Growstone..

$28.95

Growstone GS-4 Moisture Coco-Mix 1.5 cu ft

GS-4 Moisture is a ready-to-use Growstone Coco-Mix designed for hand watering with triple washed coc..

$28.95

Growstone LIFT Drainage Layer 1.5 cu ft

Growstone LIFT is the ideal drainage layer for all your indoor and outdoor plants. Simply add LIFT t..

$26.95