87+ How To Arrange Lava Rocks On A Gas Fire Pit Ideas. The rock fills the pit, leaving only about four inches of space at the top. When using a wood fire pit, the red lava rock is placed in the bottom of the fire pit. Red lava rock is used in both wood and gas burning fire pits. Lava rocks belong to scoria type. It looks like pumice, being porous and lightweight.
Glass crystals are tumbled and polished so no sharp edges exist to cut hands while handling the glass.
They are a safe way to create drainage and make your fire pit look nice. Modern gas fire pits are designed to use some type of medium, i.e. Fire glass, ceramic balls and other decorative fire pit products can be added on top of the fire rock for effect. Lava rock is available in two sizes and colors. We were told it could be the moisture from the rocks, so we let them dry and even put a cover to keep the rocks dry. Do be aware that the lava rock needs to be absolutely dry before using. Fire pit glass crystals are specially made for use in a gas fire pit as an alternative to lava rock. That means you can easily shift your fire pit from a patio, to a spot in the backyard, to a campsite. Lava rocks are dry, porous, and contains an undisclosed element that absorbs heat.
