Grodan A-OK 1.5 in x 1.5 in Sheets UnWrapped Commercial Irrigation White-light full spectrum for optimal

White-light full spectrum for optimal canopy penetration and easy viewing

•  Canister works as container

An easy-to-fill reservoir system delivers water and nutrients from below

Great to support your plants throughout their growth

Use BioThrive Grow to give all types of plants a strong start

Grodan A-OK 1.5 in x 1.5 in Sheets UnWrapped Commercial Irrigation White-light full spectrum for optimal(98 Plugs Sheet) Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy like fibers and then compressed into cubes, blocks, or slabs. Where other rockwool brand manufacturers cut all sizes from one batch of wool, Grodan is unique by making different types of fibers. The purpose is to support the requirement of the plant in the different plant stages. Grodan has a tremendous capacity for absorbing nutrient solution while retaining