Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 grow-light-bulbs See results quickly with Sea

See results quickly with Sea Green

Excellent lumen maintenance for maximum yields

Complete light spectrum helps plants grow from start to finish

Provides essential micronutrients

5 lbs 25¼” x 19¾” x 10¾” 17

Grodan A-OK 50/40 6/15 Cubes, 2" x 2", 30 sheets of 50 grow-light-bulbs See results quickly with SeaGrodan 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