【Suitable for aquariums under 60 cm】 With 2 suction cups to absorb glass, it can be installed anywhere and can also be used as a pre- or secondary filter; very suitable for shrimp aquariums, betta aquariums, breeding aquariums, turtle aquariums, goldfish aquariums, discus, crayfish, fry, small fish or other fish.

【Multiple filtration functions】 The sponge filter has two small filter boxes, which means that a larger area can be inoculated with beneficial nitrifying bacteria, the circulation is faster and the filtration effect is better. Sponge filters provide mechanical and biological filtration, ideal for bacterial colonization, and sponges trap larger debris particles that mechanically clean the water without trapping small fish.

【Keep clean water】 You can easily remove 2 sponges from the filter to clean or replace it. It also has a filter holder inside that helps remove harmful substances and provides extra cleaning power. The circulation is faster, so the water in your aquarium is cleaner and clearer. Keep your fish happy and your aquarium water crystal clear.

【Low noise】 The sound produced by the sponge filter is very low and will not increase with long-term use. It is suitable for family use and does not affect family rest and entertainment.

【Easy to install】 The filter has two suction cups, it can be installed anywhere and can be easily hidden on the back wall of the aquarium. Does not damage the aquarium and filters and is easy to remove and clean from time to time.