Aquarium Filter, Small Internal Fish Tank Filter for Tank, Submersible Foam with Filtered Ceramic Balls Breeding Fry Betta Shrimp 23-76L

• Our small aquarium filter is designed to be compact, lightweight, and convenient to use. Available in two sizes, Size S (4.5cm W x 13.7cm H) is recommended for 2-19L tanks, while Size L (7.5cm W x 18.5cm H) is suit • This sponge filter is air pump driven, requiring at least a 2w air pump and an airline to operate (sold separately). The convenient plastic chamber allows for easy access to the filter media for maintenance or replacement • The Sponge Filter features a 2-stage filtration system, providing both mechanical and chemical filtering to keep your tank water clear and healthy. • In addition to filtration, this aquarium foam filter also aerates the water by creating bubbles. The gentle water movement is beneficial for fish that prefer slow-flowing water, such as bettas and fry fish, promoting a healthier • Our small sponge filter features a fish-safe seamless design with no moving parts, ensuring small fish are protected from being sucked up. It's perfect for shrimp tanks, fish tanks, or fry tanks, providing a safe and efficient