The filter sponge/replacement sponge for OASE vacuum cleaner filter cartridge/biochemical filter cotton is suitable for the sponges of Biopress filter cartridges.

Filtering your garden pond's water is a way to ensure the water remains of good quality and has a correctly balanced ecosystem. It comes down to mechanical vs biological filtration, with the possibility of adding UV lamps. Starting with the submerged filter and through to the pressurized filter, here is all our best advice for obtaining a properly oxygenated and clear pond water.