XY-2820 BIO SPONGE FILTER rock Its smooth surface and natural

Its smooth surface and natural color add a touch of elegance to any aquatic environment

With its high-density structure and precise filtration capabilities

which allow the fish to feed from the entire water column

- Made only from fresh

Create smooth substrate slopes and terraces

XY-2820 BIO SPONGE FILTER rock Its smooth surface and naturalAquarium Sponge Filter Approx Sponge Size: W5cm x L6cm For Aquariums up to 40 Litre With an airlift system, super biochemical sponge filter features silent operation and has an excellent filtering effect while oxygenating the water. The developed foam materials supports the colonisation of bacteria, allowing for mechanical filtration in addition to biological filtration, which will break down harmful waste, ammonia and nitrate material resulting in a