Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial lighting-&-electrical-components (Bulk order of 8 units

(Bulk order of 8 units is item code XT315AW8)

24 hour built in programmable timer with 15 minute intervals

Ceramic micromole output within the PAR (Photosynthetically Active Radiation) spectral range

Ultra thick and durable 600D canvas

and rebuilt to support the demands of the horticulture industry

Grodan Pro A-OK 36/40 6/15 Starter Cubes, 1.5" x 1.5", 30 sheets of 98, Commercial lighting-&-electrical-components (Bulk order of 8 unitsGrodan 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