Product description
size:3~6mm (is mm not cm, is mm not cm, is mm not cm)very important~
Introduction of volcanic stone:
Volcanic stone is a functional kind of environmental protection material.
It is a kind of precious and polyporous 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.
It has far infrared magnetic wave. Natural stone
Slide-proof, acid & alkali proof
Sound absorbing and insulation
Features of Volcanic Stone:
Natural stone, sound absorbing and insulation
Heat absorbing and preservation
Water absorbing and slide-proof
Not poisonous and not odor
Green and environmental-protection products with high quality
Hyperfine and with high quality products
Be used to interior decoration, outside decoration and paving public square
10.Stone treatment. It can help to eliminate the toxin of human body and promote metabolism.
Volcanic stone is one of the most suitable media for planting cactus. It is a very precious porous stone formed by volcanic glass, minerals and bubbles after volcanic eruption. Characteristics of volcanic stone: light weight, loose and porous, good permeability, rich in silicon, aluminum, potassium, sodium, calcium, magnesium, manganese, phosphorus and other constant elements and other trace elements.
For succulents, volcanic stone's greatest effect should be to enhance soil permeability and improve soil structure; followed by adsorption of harmful bacteria in the water, heavy metal ions such as chromium, arsenic, etc., and can also absorb some residual chlorine in domestic tap water; The volcanic stone contains trace elements and minerals that can promote growth and enhance immunity, and the large pores can cultivate nitrifying bacteria and other functions; volcanic stone is also a good buffer substance that can adjust the soil PH value within a certain range.