To be used with LP gas log sets to replace original material.
Designed with your liquid propane or natural gas fireplace in mind, this replaces the original vermiculite that came from the factory. After replacing the vermiculite to the manufacturer’s specifications, use Log Bright Rock Wool and Lava Rocks to bring your set back to life. Can be used in vented or unvented units.
Not to be used in natural gas burner pans.