Grodan - Rockwool - A-Ok 2" Starter Plugs - 10 x 20 (50 per sheet) jump start you're guaranteed increased root mass

you're guaranteed increased root mass and surface area

Dimensions: 24

And the Coco is also suitable for re-use

Laboratories

stale and stuffy air levels

Grodan - Rockwool - A-Ok 2" Starter Plugs - 10 x 20 (50 per sheet) jump start you're guaranteed increased root massGrodan 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