Filter: filter equipped with an aquarium pump and double filter media, it can filter water, add oxygen and form a fountain at the same time, helping to wave the surface of the water and to improve ventilation Double filtration system: active charcoal and foam that make up the best water filtration system for small aquariums (sold separately) ensures good oxygenation for clear water and healthy environment Easy to use: goes up and disassembles quickly and comes with five suction cups for a secure installation in the aquarium Humanized design: water entry adopts relatively narrow fences to effectively prevent fish and shrimp from entering the filter Large range of use: perfect for habitats of irregular or shallow shape - can be mounted horizontally or vertically and can be fully submerged Filtration is an essential technical element for maintaining the balance of an aquarium. It is therefore essential to choose the power of the filter according to the fish population and the volume of