XY-2820 BIO SPONGE FILTER rock Ideal for interactive fun

Ideal for interactive fun

With its high-density structure and precise filtration capabilities

Create smooth substrate slopes and terraces

toxic nitrite compound NO2

Helps with bacterial infections and ectoparasitic diseases such as Costia or freshwater Oodinium

XY-2820 BIO SPONGE FILTER rock Ideal for interactive funAquarium 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