Vacroc, Rockwool, Cube, 100 x 100 x 100mm, With Hole, Wrapped
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Vacroc, Rockwool, Cube, 100 x 100 x 100mm, With Hole, Wrapped
Vacroc are leaders in innovation, providing new and most user friendly cuts and shapes. Its Rockwool product is use for germination and rooting clones keeps great Oxygen to Water ratio, which allows excellent root development. It is highly absorbent and commonly used in recirculation systems or run to waste systems and propagation purposes. It is made from molten rock spun into cotton candy-like fibers and then compressed in to cube. It has a special fiber structure which provides a block with less density for the roots to grow through much easier while still retaining the block’s strength. This connive cube is recommended for starting seedlings and cuttings. It fit into common propagation trays and may be transferred as needed to blocks or traditional planters.