Multifunctional: improve flame performance by spreading the gas dispersion in all directions | base layer underneath fire glass or mixing with glass together | retain the heat under the cooking surface for all gas grills | great in soil to retain moisture for plants | decorative landscape lava rock for garden, patio, ponds, fish tank etc.
Attention: Comes in a variety of tiny sizes From 3/8" to 3/4", black with porous surface.
Withstand extremely high temperatures without sustaining any damage or crumbling.
For use with fire bowls, fire pits, and fireplaces, either indoors or outdoors, Eco-friendly and safe.
Give your fireplace a "full" and natural look by adding lava rock around your log set.
Attention: Make sure the rocks are completely dry before burning or it may cause an explosion. If you hear a popping sound, stop burning immediately. You could use low heat to dry the stone.