This soft fiber material restores the glowing ember effect in gas log sets. Dark gray/brown color
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.