Mr. Fireglass Natural Silica Sand – 10 lb, 14-20 Mesh, Fire Pit & Fireplace Base Filler

Overview

Mr. Fireglass Natural Silica Sand is a high-purity base filler designed to sit beneath fire glass, lava rock, or burners in gas-fired setups. The fine grains help the gas diffuse evenly in all directions, supporting a flame that burns with a cohesive, visually pleasing glow.

This 10 lb bag is sized 14-20 mesh, making it a reliable choice for both indoor and outdoor installations. It works with natural gas or propane and is compatible with fire bowls, pits, and fireplaces, offering clean aesthetics and dependable performance.

Key Benefits

• Even flame diffusion under fire glass, lava rock, or burners for a balanced look.
• Gas compatibility suitable for use with all gas types in various fire features.
• Eco-friendly composition high-purity silica with no added fillers or dyes, helping maintain a clean environment around plants and décor.
• Excellent heat resistance kiln-dried sand that resists extreme temperatures without crumbling or discoloring when used as directed.
• Versatile decoration ideal for home décor, indoor fire pits and fireplaces, plus DIY projects, fairy gardens, terrariums, vases, succulent containers, and even aquariums.

Practical Uses

• Base filler for fire pits and fireplaces to support decorative elements and enhance flame performance.
• Indoor and outdoor décor for DIY projects, fairy gardens, terrariums, vases, and plant displays.
• Substrate for potted plants, cacti, and succulent containers, offering a neat, finished look.
• Aquarium and terrarium accents that resist melting or discoloration when used as intended.

Notes on Experience

Designed for reliable performance with natural gas or propane, this sand is a practical choice for households seeking a clean, low-maintenance base layer that complements decorative fire features and living spaces without introducing dyes or toxins.