NUPICK 20lb Grey Tumbled Lava Rocks for Fire Pit, 1"-2" Volcanic Rock for Fireplace Indoor Outdoor, Lava Stone for Natural Gas & Propane Systems, Fire Glass Base Layer, Fire Bowls, Landscaping, Plants

Natural Lava Rock: Our authentic grey lava rock is tumbled for a uniform, beautiful finish that ensures safe handling and enhances aesthetics. Naturally formed and colorfast, it's reusable and durable, perfect for creating elegant contrast in modern fire pits and landscapes

Reliable Heat Performance: Engineered to withstand extreme temperatures up to 2000°F (1093°C) without cracking. Formulated for use with natural gas & propane systems. Maintains consistent warmth for family gatherings. Provides worry-free enjoyment for indoor and outdoor use

Long-Lasting Durability: Effectively conceals gas pipes and burner hardware for a clean look. Promotes even flame distribution and efficient heat conduction. Zero smoke, ash, or soot emission. Superior cleanliness versus wood or inferior rocks

Versatile Applications: Ideal for fire pits, fireplaces, and fire bowls. Perfect for landscaping, aquarium, and garden decor. Compatible with gas logs and fire tables. Layer with fire glass for dazzling sparkling effects under flames. Suitable for indoor and outdoor residential use

Essential Usage Guidelines: Pre-washed for low dust and ready to use. Always ensure fire pit rocks are completely dry before ignition. Provides optimal coverage for standard burners. For best results, use 2-3 inch layer. Store in dry conditions when not in use