98 pieces of asbestos insulation blocks (1.5 inches) for nursery use. Rockwool asbestos blocks for growing plants, hydroponics, suitable for growing seeds. Pekingese clone from cuttings Planting the DWC hydroponic system makes the plants grow quickly. It is a clean material. Can absorb water well Free of germs, asbestos is a material that has been proven to be effective for plants. It is widely used as cutting material and planting material all over the world.
