All of our lava rocks products are free from contaminants, harmful chemicals,
and dyes. It’s non-toxic, porous, and lightweight,
All of our Lava Rocks are sifted and sieved for a perfect size.
Lava Rocks is a functional environmentally friendly material, is the volcanic eruption by the volcanic glass,
minerals and bubbles formed very precious porous stone.
Feature:
1.It has lots of holes.
2.Light weight and easy to work with
3.Perfect intensity
4.Heat preservation and thermal insulation, noise insulation.
5.Fireproofing
6.Corrosion and acid-base resisting
7.Will not fade, wash or blow away