Designed to replace the original material that came with your gas fireplace set, this rock wool will bring a bright, realistic glow to your liquid propane or natural gas fireplace. Use after replacing vermiculite in your liquid propane burner pan or the silica sand in your natural gas burner pan. Can be used in vented or unvented units.

Product Features

  • Replace the aging rock wool in your gas fireplace or spruce up a new project
  • Brings added realism to your gas fireplace
  • Looks like real glowing coals when heated
  • 8 ounces
  • Can be used in vented or unvented liquid propane or natural gas units

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