Aquascape MIXED TUMBLED LAVA STONE - 50 LB / 22.7 KG

Aquascape mixed tumbled lava stone delivers superior water filtration and biological colonization for pond and water garden systems. The tumbled finish creates a natural aesthetic while providing extensive surface area for beneficial bacteria growth. This 50 lb bag of mixed-size volcanic rock enhances mechanical and biological filtration, reduces maintenance cycles, and promotes crystal-clear water quality. Ideal for use in skimmers, filters, and around pond edges. Professional-grade material trusted by landscape contractors and water feature specialists.