Red 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 red lava rock owe the special features such as sound insulation, heat absorbing, acid and alkali proof, it is the green and environmental protection products that can be use for aquascaping.
Light and porous, dark black / gray / reddish Lava stone with beautiful natural shaping.