Volcanic stone is a functional kind of environmental protection material. It is a kind of precious and polyporus stone, and formed by volcanic glass, mineral and air bubble in the process of volcanic eruption.
It contains sodium, magnesium, aluminum, silicon, calcium, titanium, manganese, iron, nickel, cobalt, molybdenum, and other dozens of minerals and trace elements.
•Natural stone, sound absorbing and insulation
•Heat absorbing and preservation
•Water absorbing and slide-proof
•Acid & alkali proof
•Not poisonous and not odor
•Green and environmental-protection products with high quality
•Hyperfine and with high quality products
•Improve water quality
•Perfect for providing the ideal living environment for your aquarium because it has beneficial denitrifying bacteria.
•Does not rot, breathable and permeable to water
•EASY TO MAINTAIN – Adding porous lava rocks help to maintain plants like orchids, succulents, cacti, and bonsai trees ensures proper drainage while maintaining moisture.
•IDEAL DRAINAGE — The porosity of lava rocks allows for excellent drainage while maintaining moisture within soil to allow your newly potted to cultivate and flourish.
•MULTI USAGE- Lava rocks not only can be used as a soil additive, or top dressing in the art of bonsai, or bottom layer, they but also can be used for ashtrays, garden soil amendment