Grodan Hugo Gro-Block Size:Hugo Block, 6"x6"x5.8", case of 64 hydrocarbons

hydrocarbons

It costs only 2

And Bluelab makes optimum simple

Maximum weight capacity is 75 lbs each (150 lbs a pair)

3 sizes of barbed out flow fittings and 2 sizes of barbed in flow fittings for optional external in-line operation

Grodan Hugo Gro-Block Size:Hugo Block, 6"x6"x5.8", case of 64 hydrocarbonsGrodan 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