Stanbroil 25PCS Set of Lava Rock Pebbles for All Types of Indoor, Gas Inserts, Ventless & Vent Free, Propane, Gel, Ethanol, Electric, or Outdoor Fireplaces & Fire Pits, Black

Includes 25pcs of lava rock pebbles 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 Pebble Height / 21 = Pebbles (lbs.)
Round Fireplace / Fire Pit Coverage Calculator: Diameter x Diameter x Pebble 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.

Product Features

• 25pcs of lava rock pebbles per box. 100% fireproof and will not melt or discolor with proper use.
• Enable to radiate heat at high temperatures without degrading, cracking, or crumbling. Tumbled Lava Pebbles removes sharp edges and gives a uniform shape.
• Lava rock is easy to install, simply pour straight from the bag into your fire pit or fireplace.
• Can be replace or be used with lava rocks in fireplaces or fire pits or Stoves
• A great addition to garden landscapes, planter beds, and other landscaping rock applications.