Grodan Grow-Cubes, 1 cu ft, case of 6 spl_nextlight 200 µmol/s in total output

200 µmol/s in total output and 1

For use in both soil and soiless systems

The ionization tubes should be inspected and replaced periodically per the manufacturer's recommended schedule

Energy efficient: To replace T5 54W fluorescent HO lamps

Grodan Grow-Cubes, 1 cu ft, case of 6 spl_nextlight 200 µmol/s in total outputGrodan 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