Grodan Pro Delta 6.5 Block, 4" x 4" x 2.5", case of 216, Commercial reflective-and-greenhouse-films Pure results

Pure results

They are 100% water soluble formulas containing a properly balanced mixture of all essential plant nutrients with quality-enhancing elements

double thick 1020 tray

pot crops and seed germination

Grodan Pro Delta 6.5 Block, 4" x 4" x 2.5", case of 216, Commercial reflective-and-greenhouse-films Pure resultsGrodan 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