Biochemical Sponge Filter Rs-230K

Biochemical sponge filter for aquarium water filtration.This simple internal filter works with the power of any air pump conected to it by means of a flexible hose.It can also be used as a prefilter for external filters or powerheads.Sponge filters provide a suitable mechanical and biological filtration, according to the size of the filter and the bioload of the aquarium.