Grodan Pro Delta 4 Block, 3" x 3" x 2.5" with hole, case of 384, Commercial spl_cp lowering grow area temperature and

lowering grow area temperature and allowing closer placement of the Sunburst to the canopy if desired

(1) Hard n Quick

• Variable capacity - works with large or small amounts of dried harvest

• Compliments a variety of production methods above ground

This series provides from 1 to 12 "ON/OFF" operations daily with minimum ON/OFF times of 1 hour

Grodan Pro Delta 4 Block, 3" x 3" x 2.5" with hole, case of 384, Commercial spl_cp lowering grow area temperature andGrodan 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