Tumbled Lava Rock Pebbles for Indoor or Outdoor Gas Fire Pits and Fireplaces - 10 pounds (3"-5")

Includes 10 pounds of stones per box. Pebbles are tumbled to create a more uniform shape and unique look. Ideal for indoor and outdoor natural gas and propane fireplaces and fire pits. Rectangular Fireplace / Fire Pit Coverage Calculator: Length x Depth x Height / 21 = Pebbles (lbs.) Round Fireplace / Fire Pit Coverage Calculator: Diameter x Diameter x Height / 26 = Pebbles (lbs.) Attention: For your safety, we recommend staying 15 feet away from the flames while the lava rock is actively drying in your fire pit. Covering your fire pit to keep lava rock dry while not in use . Do not install lava rock more than 1” above burner holes in fire pit. Do not block or obstruct burner holes.