Volcanic stone is a kind of natural porous stone, formed by the cooling and solidification of magma after volcanic eruption. It has rich pore structure, good air permeability and water absorption, and is widely used in construction, gardening, aquarium and other fields.
Volcanic rock has emerged as an excellent material for soilless cultivation in modern agriculture. Our volcanic rock offered on Alibaba International Station is specially selected to meet the high quality requirements of soilless cultivation.