Aquascape LARGE TUMBLED LAVA STONE - 25 LB / 11.3 KG

Aquascape Large Tumbled Lava Stone adds dramatic visual interest and functional benefits to water features and landscape designs. These porous volcanic rocks provide excellent biological filtration surfaces for beneficial bacteria colonization, enhancing water quality in ponds and aquascapes. The tumbled finish creates a natural, polished appearance while the lightweight composition simplifies installation and repositioning. Ideal for edging, substrate layering, and decorative accents, this 25 lb bag offers professional-grade material for both experienced aquasc