Grodan Grow-Cubes, 1 cu ft, case of 6 spl_hgc A convenient dial let’s you

A convenient dial let’s you quickly adjust seal times from 1 to 10 sec for just about any type or thickness of bag material

Screens are made of stainless mesh with a plastic coated aluminum frame

when used as directed

This block is big enough to grow a large plant for its entire life

Grodan Grow-Cubes, 1 cu ft, case of 6 spl_hgc A convenient dial let’s youGrodan 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