Grodan-Delta Block Options:Delta 6.5 Block, 4"x4"x2.5", case of 216 Specifications

Specifications

Wicking mats can be re-used or replaced as needed

Efficient growth lighting in professional greenhouses

6-shelf propagation tower

tobacco budworm

Grodan-Delta Block Options:Delta 6.5 Block, 4"x4"x2.5", case of 216 SpecificationsGrodan 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