Beautiful Volcanic Rocks available 
Lava rock is formed when the lava stream flows and cools down with the air remains and becomes small holes in the final red lave rock. Our  lava rock  is the green and environmental protection products that can be use for aquascaping.
Light and porous
100% natural.
Very rare stone and tough to find.
Excellent to Grow colonies of good bacteria.
Also can be used as decorative items