Time tested, Lava Rock is proven to increase fire pit combustion efficiency, while maintaining a classy look for any outdoor fire pit. The size of each piece of rock varies from 1” ~ 2”pcs. Sold in 1/2 and 1 cubic foot increments. Lava rock for fire pits are an excellent base for one of our specially designed fire log sets.
Sold by the bag in 1/2 cubic foot increments, the lava rock will be around 1″~2″ in size.