Fire Pit Lava Rock Placement. 2 bags of lava rock for the fire base ($3 each). Place materials in the area you want to make your fire pit to be.

First of all, both fire glass and lava rock are good conductors of heat. Not finding what you're looking for? Recycled glass, which comes in a variety of colors, including black, clear, red, and blue, can be used to create unique effects.
Place a fire extinguisher or bucket with sand/water at every fire pit.
Fire cubes can create a magical depth to even plain fire features; Fire pit glass crystals are specially made for use in a gas fire pit as an alternative to lava rock. The logs that come with the lava rocks can make your fire appear even more real. 2 bags of lava rock for the fire base ($3 each).