Crushed Lava Rock

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1/2" - 3/4" black/gray crushed lava rock

Crushed lava rock
Crushed lava rock is the preferred media when using fire pit gas logs
1/2" - 3/4" lava rock
Includes 25 lbs of crushed black lava rock.


  • Consider using lava rock as a filler material with fire pit logs or larger lava rock
  • 25 lbs fills an area  26" x 26" x  1" depth 

Warning - For your safety

  • * Wet lava rock can explode when heated.  Allow fire pit to burn at least 45 minutes or until lava rock is dry before coming within 15 feet of fire during start up.  Consider covering fire pit to keep lava rock dry to minimize this occurrence.  Use large lava rock 3" in diameter or larger for best results
  • * Liquid Propane (LP) gas rings and burners:  Do not install more than 1/2" small lava rock above burner holes.  Do not block burner holes

Qty 1 = 25 lbs of lava rock  (Ships in a box 16" L x 10" W x 8" H)