onlyfire Fire Glass Rocks 10 lb 1/2-inch for Propane Fire Pits, Tempered Reflective

Onlyfire 10 lbs 1/2-inch fire glass are tempered, reflective glass rocks designed to replace lava rock or gas logs in propane fire pits and indoor/outdoor fireplaces.

These half-inch tempered glass pieces add a polished, jewel-like appearance to gas flames while resisting melting, popping, or smoke. Sold in a 10-pound bag with consistent size and color, the fire glass is intended for easy pouring over burner systems and works with both professional installations and DIY fire tables. The glass comes in single colors and pre-blended mixes so you can achieve a clean, custom look without measuring or mixing on site.

How does this fire glass improve the look of my fire pit?

Unlike dull lava rock, Onlyfire glass reflects light and flame, creating bright color and sparkle both day and night. The mirror-like finish enhances flame visibility and gives fire features a modern, high-end appearance.

• Half-inch size provides a dense, uniform surface around burners
• Reflective finish amplifies natural and flame light
• Available in 12 solid colors and designer three-color blends

Is it safe to use with propane fire pits and indoor fireplaces?

Onlyfire tempered fire glass is manufactured to withstand temperatures above typical gas flame output and is engineered not to pop, melt, or emit smoke. It is suitable for propane and natural gas burners when you keep burner ports unobstructed and follow the appliance manufacturer’s installation guidance.

• Tempered to resist 1350°F and above
• No smoke, no odors, and no melting under normal operation
• Recommended to keep burner holes free and follow local codes

How much glass do I need and how simple is installation?

The 10-pound bag is a convenient quantity for topping smaller bowls, fire tables, or accent areas; larger installations will require multiple bags. Installation is straightforward: pour, adjust coverage for even flame exposure, and keep burner ports clear—no tools or adhesives needed.

• Pour directly from bag over the burner system
• Adjust depth so flame pattern remains visible and balanced
• Occasional rinse with a vinegar-and-water solution restores shine

Which colors and blends should I pick for my space?

Choose single hues like Cobalt Blue or Copper for a bold, consistent tone, or opt for one of the pre-mixed three-color blends for a layered, designer effect without the guesswork. Blends are balanced to provide visual depth while avoiding clumpy color patches.

• 12 single color choices to match décor or landscaping
• Pre-mixed three-color palettes ready to pour and display
• Designed blends combine reflective and matte tones for depth

Who is this for: homeowners and contractors who want an easy, low-maintenance upgrade from lava rock or ceramic logs, designers seeking a polished focal point for patios and hearths, and DIYers who prefer ready-to-use color blends. Onlyfire 10 lbs 1/2" fire glass is particularly well suited for propane fire pits, fire bowls, and decorative indoor/outdoor fireplaces where visual impact and durability are priorities. Always follow your appliance manufacturer’s instructions and local safety codes during installation to ensure proper burner performance and safe operation.