- Compact multi function pump: integrates pumping, aeration and circulation while operating very quietly, saving space and reducing noise in the aquarium. - Filter designed for small tanks: suitable for nano tanks with a maximum working depth of 17 cm; small and exquisite design integrates with the tank. - Degreasing film for cleaner water: includes a degreasing film that helps remove oil film and impurities on the water surface during filtration, keeping the filter cleaner. - Bottom filter basket: features a filter basket at the bottom of the pump to effectively prevent small fish from entering the pump during operation. - Secure mounting with four suction cups: four strong suction cups fix to the side wall of the tank, maintaining stability over long-term use; suction cup design allows easy installation and removal. use scenarios - Nano and shallow tanks: ideal for small aquariums with water depth up to 17 cm, providing quiet, combined pumping, aeration, and circulation without clutter. - Breeding, fry, and quarantine setups: the bottom filter basket helps prevent accidental entry of small fish into the pump, while surface degreasing helps maintain cleaner water during filtration. - Desktop and office aquariums: suitable for small, space-constrained setups where a secure, easy-to-install filtration solution is desired and minimal disturbance matters.