Grodan Improved Gro-Block Media added-nov-22 30% Soluble Potash (K2O)

30% Soluble Potash (K2O)

Integrated display bench system

In case your smartphone features a lower BT version

Ordinary pressurized water lines are more than enough

Eliminates stale air pockets

Grodan Improved Gro-Block Media added-nov-22 30% Soluble Potash (K2O)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 plenty of oxygen