Grodan A-OK Starter Plug 1.5" 98/sheet Heat Mat You can use it anywhere:

You can use it anywhere: in-ground and in containers as it provides feeding for up to 3 months

Reduces Chance of Plant Disease

not to mention the fact that they can destroy your foodstuffs when they enter your kitchen and pantry

Their anatomy is designed for transporting and digesting liquids only

Grodan A-OK Starter Plug 1.5" 98/sheet Heat Mat You can use it anywhere:Grodan 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