【A Variety of Lava Rock Sizes for Your Choosing】 - Choose from sizes 0.4"-0.8", 0.8"-1.2", 0.2"-0.3", 0.3"-0.6", and 10 pounds. Available in black or red with a porous surface. No chemicals, fillers, or added colors.
【Safe for Indoor and Outdoor Use】 - Volcanic stones are heatproof, non-fading, non-toxic, and safe for use in fire bowls, fire pits, and fireplaces. Compatible with gas, eco-friendly, and safe.
【High Quality & Easy to Maintain】 - Black fire rock can withstand high temperatures without damage, degradation, or crumbling. It provides a captivating burning effect and elegant appearance at a low cost.
【Versatile Use in Various Settings】 - Natural volcanic rocks are excellent for retaining moisture in soil, raising garden beds, and suitable for water gardens, patios, and ponds. They can also cover unsightly pipes/tubes or serve as a base layer under fire glass or when mixed with glass.
【Enhance Flame Performance with Lava Rock】 - Whether in black or red, these fire glass rocks with their natural porous surface enhance gas fluidity for improved flame performance. Adding red glass rock in particular offers a cost-effective way to bring exotic fire features to any setting.