Grodan A-OK Starter Plug 1.5" 98/sheet Bed Bugs It supplies the vital trace

It supplies the vital trace elements necessary to support optimum plant functions

Up to 30' diameter coverage

and generally improves plant health because it increases and improves nutrient amount

Great for gardens or flower beds

and the other a liquid mixed with water

Grodan A-OK Starter Plug 1.5" 98/sheet Bed Bugs It supplies the vital traceGrodan 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