Grodan A-OK 1.5 in x 1.5 in Sheets UnWrapped Size:Case of 30 It's even safe for use

It's even safe for use with aquaponics

Ultra low flow model

Use on vegetables

Von Liebig's Special is the crown jewel of Silicas and directly impact your plants' development and resistance

The LEC® Brand E39 mogul to PGZX socket adapter is for CMH (ceramic metal halide)

Grodan A-OK 1.5 in x 1.5 in Sheets UnWrapped Size:Case of 30 It's even safe for use(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