Skyflame 38 to 34 Natural Stones Lava Rock Granules for Gas Fire Pit Fireplace Gas Log Set Garden Landscaping Decoration Cultivation of Potted Plants Indoor Outdoor Use 5lb Bag

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 38 to 34 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 Ecofriendly 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