Black Lava Rock Natural Stones Fire Pit Glass

Features
Improves flame performance by spreading the gas dispersion in all directions
Improves flame performance by spreading the gas dispersion in all directions, ideal on its own or as a base layer underneath fire glass, or even mixing the lava and glass together.
Gas compatible, for use in indoor and outdoor natural gas and propane fireplaces and fire pits perfect to replace faux fire log sets
Guaranteed heat-proof quality inspected and tested for use in high heat installations 100% fireproof and will not melt or discolor with proper use
Eco-friendly and safe for indoor and outdoor applications. No color additives or chemicals.
Hassle-free installation lava rock is easy to install, simply pour straight from the bag into your fire pit or fireplace
Warning: lava rock may pop or crack while adjusting to changes in temperature. Please cover your fireplace or fire pit during the first couple of uses. If lava rock is wet, allow fire pit to burn for 45 minutes prior to coming within 15 feet of the fire pit. When not in use the fire pit must be covered at all times.