Hydrologic Polyethylene Tubing, 25', White, 1/2" Garden Boost Sale Builds the foundation of root

Builds the foundation of root and leaf mass needed for superior harvests

It is equivalent in size to a 6" x 6" x 4" rockwool block

New and improved wetting agent and hydrophilic technology greatly enhances the water characteristics of Grodan Gro-Blocks Improved giving even better water distribution over the height of the block

Ideal for air movement from an air pump to air stones

with wattage output from 90 to 270 watts

Hydrologic Polyethylene Tubing, 25', White, 1/2" Garden Boost Sale Builds the foundation of rootHydrologic's reverse osmosis filter tubing in white. Sold in lengths of 25 feet with an outer dimension of 1 2" and an inner dimension of 3 8". Extra tubing can be useful for customizing your indoor hydroponic water filtration system. Also available in 50' lengths in black and blue, 1 4" and 3 8" outer dimensions.