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 ...
Ideal for seed or cutting propagation, the SBS (Single Block System) are supplied in their own handy plastic tray for easy handling. Once young plants are rootbound they can be transplanted to a ...
The Grodan growing field for growing rock wool provides the best possible quality soil for growing rock wool for growing vegetables and flowers. In order to ensure the stable growth of the plants and ...