Grodan Pro Delta 6.5 Block, 4" x 4" x 2.5", case of 216, Commercial spl_hgc bulb replacements and heat are

bulb replacements and heat are the biggest problems indoor growers face

Flower Footprint: 5 ft x 5 ft

All solarMAX lamps are manufactured in Germany by an ISO certified factory with over 40 years experience in HPS and MH lamp technology

Blend promotes faster germination with a higher % of germination success

• Reduce fungus and bacteria by reducing their ability to adhere to the plant

Grodan Pro Delta 6.5 Block, 4" x 4" x 2.5", case of 216, Commercial spl_hgc bulb replacements and heat areGrodan 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