Midwest Hearth Natural Lava Granules will instantly renew and enhance your fireplace. What is lava rock: – Naturally occurring, these lava rocks are formed as volcanic magma rises to the surface, cools and releases gases which gives these rocks their coarse surface. – Because they are volcanic, they can withstand extremely high temperatures without sustaining any damage or crumbling. Features: ✔ All natural – No added stains or colorants. ✔ Withstands extremely high temperatures. ✔ Will not break down or crumble. ✔ Appropriate size granules for indoor gas appliances. ✔ Adds realism to your fireplace. ✔ Hides unsightly burner pans, cracked fire brick, and more. ✔ Coarse surface works well with optional rock wool and glowing embers. ✔ Generous bag size is adequate for most fireplace log sets. ✔ Works with both Natural Gas and Propane appliances.ADD REALISM TO YOUR FIREPLACE – Give your fireplace a “full” and natural look by adding lava rock around your log set.
NATURAL VOLCANIC LAVA ROCK – Withstands extremely high temperatures without sustaining any damage or crumbling.
GENEROUS QUANTITY – Midwest Hearth Lava Granules are available in 5-lb or 10-lb bags.
SIZED FOR FIREPLACES AND GAS LOG SETS – Granules are small and vary in size from 1/4″ to 1/2″ in diameter. The same size OEM log sets use.
NATURAL COLOR – No artificial color added. Natural black lava rock with hints of browns and grays.