Alternative

Growstone Gnat Nix 9 Liter

Gnat Nix!™ is the only scientifically proven, environmentally friendly fungus gnat control product on the market. Trials at Kansas University have shown that used as a top dressing, Gnat Nix! is an effective physical barrier against fungus gnats. Bottom line: Plants love it. Gnats don’t. How It Works: Gnat Nix! controls gnats at different p..

$26.95

Growstone Hydroponic Growing Medium -16lbs- 1.25 cu ft

Nothing makes your hydroponics or in soil planting stronger, healthier than Growstone Hydroponic Growth Medium and Super Soil Aerator. Their porous surface and irregular shapes help anchor roots for greater stability and growth potential.  They also help restructure soil for greater efficiency and productiveness. Growstones start out as discar..

$35.95

Growstone Hydroponic Growing Medium 1 lb pound

Large Granules, 1 lb Nothing makes your hydroponics or in soil planting stronger, healthier than Growstone Hydroponic Growth Medium and Super Soil Aerator. Their porous surface and irregular shapes help anchor roots for greater stability and growth potential.  They also help restructure soil for greater efficiency and productiveness. Growsto..

$12.95

Growstone Hydroponic Growing Medium 1/2 lb pound

Large Granules, 1/2 lb Nothing makes your hydroponics or in soil planting stronger, healthier than Growstone Hydroponic Growth Medium and Super Soil Aerator. Their porous surface and irregular shapes help anchor roots for greater stability and growth potential.  They also help restructure soil for greater efficiency and productiveness. Grows..

$9.95

Growstone Hydroponic Growing Medium 2 lbs pounds

Large Granules, 2lbs Nothing makes your hydroponics or in soil planting stronger, healthier than Growstone Hydroponic Growth Medium and Super Soil Aerator. Their porous surface and irregular shapes help anchor roots for greater stability and growth potential.  They also help restructure soil for greater efficiency and productiveness. Growsto..

$15.95

Growstone Hydroponic Growing Medium 3 lbs pounds

Large Granules, 3lbs Nothing makes your hydroponics or in soil planting stronger, healthier than Growstone Hydroponic Growth Medium and Super Soil Aerator. Their porous surface and irregular shapes help anchor roots for greater stability and growth potential.  They also help restructure soil for greater efficiency and productiveness. Growsto..

$17.95

Growstone Hydroponic Growing Medium 5 lbs pounds

Large Granules, 5lbs Nothing makes your hydroponics or in soil planting stronger, healthier than Growstone Hydroponic Growth Medium and Super Soil Aerator. Their porous surface and irregular shapes help anchor roots for greater stability and growth potential.  They also help restructure soil for greater efficiency and productiveness. Growsto..

$22.95

Growstone Hydroponic Growing Medium 7 lbs pounds

Large Granules, 7 lbs Nothing makes your hydroponics or in soil planting stronger, healthier than Growstone Hydroponic Growth Medium and Super Soil Aerator. Their porous surface and irregular shapes help anchor roots for greater stability and growth potential.  They also help restructure soil for greater efficiency and productiveness. Growst..

$28.95

Growstone Super Soil Aerator 1 lb

Small granules, 1 lb Growstone Super Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as "air pockets" significantly enhancing aeration and drainage of any sphagnum peat, coco coir or composted soil based mix. As a result it creates the ideal environment for your plants’ root systems and leads to health..

$12.95

Growstone Super Soil Aerator 1/2 lb

Small granules, 1/2 lb Growstone Super Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as "air pockets" significantly enhancing aeration and drainage of any sphagnum peat, coco coir or composted soil based mix. As a result it creates the ideal environment for your plants’ root systems and leads to heal..

$9.95

Growstone Super Soil Aerator 2 cu ft

Growstone Super Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as "air pockets" significantly enhancing aeration and drainage of any sphagnum peat, coco coir or composted soil based mix. As a result it creates the ideal environment for your plants’ root systems and leads to healthy, thriving plants. Ide..

$46.95

Growstone Super Soil Aerator 2 lb

Small granules, 2 lb Growstone Super Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as "air pockets" significantly enhancing aeration and drainage of any sphagnum peat, coco coir or composted soil based mix. As a result it creates the ideal environment for your plants’ root systems and leads to health..

$15.95

Growstone Super Soil Aerator 3 lb

Small granules, 3 lb Growstone Super Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as "air pockets" significantly enhancing aeration and drainage of any sphagnum peat, coco coir or composted soil based mix. As a result it creates the ideal environment for your plants’ root systems and leads to health..

$17.95

Growstone Super Soil Aerator 5 lb

Small granules, 5 lb Growstone Super Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as "air pockets" significantly enhancing aeration and drainage of any sphagnum peat, coco coir or composted soil based mix. As a result it creates the ideal environment for your plants’ root systems and leads to health..

$21.95

Growstone Super Soil Aerator 7 lb

Small granules, 7 lb Growstone Super Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as "air pockets" significantly enhancing aeration and drainage of any sphagnum peat, coco coir or composted soil based mix. As a result it creates the ideal environment for your plants’ root systems and leads to health..

$26.95

Growstone GS-1 Hydroponic 1.5 cf

GS-1 Hydro Stones   Available in 9 liter and 1.5 cu ft bags Growstone GS-1 Hydro Stones is the perfect growing media for vegetables, herbs, fruit and flowering plants – from lettuce and basil, to tomatoes, cucumbers, strawberries, gerbera daisies and orchids. It can be used in hydroponic systems as simple as manually irrigated cont..

$47.95

Growstone GS-2 Soil Aerator 1.5 cf

Growstone GS-2 Mix This! Soil Aerator Good soil mixes are typically well drained and aerated, meaning that the air inside the soil is similar to atmospheric air. This is essential for healthy root growth and healthy crops. Growstone Mix This! Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as ‘air po..

$47.95

Growstone GS-2 Soil Aerator, 9 L

Growstone GS-2 Mix This! Soil Aerator Good soil mixes are typically well drained and aerated, meaning that the air inside the soil is similar to atmospheric air. This is essential for healthy root growth and healthy crops. Growstone Mix This! Soil Aerator is the ideal aeration component of soil mixes. Its highly porous aggregates act as ‘air po..

$20.95

Growstone LIFT Drainage Layer, 1.5 cu ft

Growstone® LIFT is the ideal drainage layer for indoor and outdoor plants. LIFT allows air to enter the inner core of roots helping them dry evenly and allows excess water to drain away. These large, highly porous stones are lightweight and clean, and provide water-holding capacity and aeration to roots. Made in the USA from 100 percent recycled gl..

$25.50

Growstone LIFT Drainage Layer, 9L

Growstone® LIFT is the ideal drainage layer for indoor and outdoor plants. LIFT allows air to enter the inner core of roots helping them dry evenly and allows excess water to drain away. These large, highly porous stones are lightweight and clean, and provide water-holding capacity and aeration to roots. Made in the USA from 100 percent recycled gl..

$11.00
Showing 1 to 20 of 20 (1 Pages)