Grodan-Delta Block Options:Delta 6.5 Block, 4"x4"x2.5", case of 216 Sunmaster 600W COOL lamps are

Sunmaster 600W COOL lamps are the growers’ choice throughout North America and Europe

Compatibility : VYPR 3

bulbs (all)

dehumidifiers

Specifications

Grodan-Delta Block Options:Delta 6.5 Block, 4"x4"x2.5", case of 216 Sunmaster 600W COOL lamps 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