A sponge filter is a kind of filter utilized in aquariums to take away waste and particles from the water. They’re made from a porous materials, reminiscent of foam or sponge, that traps particles as water passes by means of it. Sponge filters are sometimes thought-about to be the very best kind of filter for aquariums as a result of they’re environment friendly at eradicating waste, require minimal upkeep, and are comparatively cheap.
Sponge filters are additionally helpful as a result of they supply a spot for helpful micro organism to develop. These micro organism assist to interrupt down waste and maintain the water clear and wholesome. Sponge filters are additionally a good selection for aquariums with delicate crops or animals, as they don’t create a robust present that would injury them.