Elephant foot filter!
Sponge filter is a highly effective and easy to install. You just have to connect air and it works.
Sponge filter is suitable from aquariums of 10 liters up to 350 liters.
Goal. without riser.
Up to 40L Ø 5.5 x 3.8cm
Up to 80L Ø 5.5 x7.5cm
Up to 100L Ø 8.5 x 5cm
Up to 350L Ø 11.3 x 10cm