1.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 no radiation .
•  It has far infrared magnetic wave. Natural stone
• Slide-proof, acid & alkali proof 
• Sound absorbing and insulation

2.Features of Volcanic Stone 

3.Application area

• Contruction
• Aquarium
• Grinding
• Barbecue
• Filter Medium
• Water Conservancy
• Garden Landscaping
• Soilless culture
• Ornamental products
• Stone treatment. It can help to eliminate the toxin of human body and promote metabolism.

1.Jumbo bag,1m3/bag

2.25kg or 50kg/bag