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

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 ft. of the fire pit， when not in use the fire pit must be covered at all times