Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 new-releases Plant-safe green backlit LCD with

Plant-safe green backlit LCD with adjustable brightness and large

4 constant outlets

All SG ballasts also feature the Lock & Seal plug system

This loose fill

Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 new-releases Plant-safe green backlit LCD withGrodan 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