They are useful as a breeding filter or as a secondary
filter in the aquarium. These sponge filters can also be used as pre filter to
an external filter inlet pipe.
The small corner sponge filter measures 8cm x 12cm
x 5.5cm (LxWxT). It is suitable for aquariums up to 7.5 gallons.
The medium corner sponge filter measures 8cm x 16cm
x 5.5cm (LxWxT). It is suitable for aquariums up to 10 gallons.
The large corner sponge filter measures 9cm x 14-24cm x 9cm (LxWxT). It is suitable for aquariums up to 20 gallons.
The Extra Large corner sponge filter measures 11cm x 19-29cm x 11cm
A suitable air pump with air line must be used to run these filters (not supplied, but are available separately in our store).