General description Brand new and high quality, this 2X 600L/H Mini Aquarium Fish Coral Tank Hang On Internal Driven Air Skimmer is designed for aquariums less than 300 liters. It utilizes protein separation through a venturi system to effectively remove dirt and waste from your aquarium. Technical specifications Flow rate: 600L/H Cup size: 8*23 cm Wood size (L*W*H): 5 x 2 x 2 cm (1.97 x 0.7 x 0.7 inches) Tube length: 49 cm (19.29 inches) Material: Plastic Compatibility and accessories Suitable for aquariums less than 300 liters Components included: Suction cups, wooden air stone, and 49 cm long hose Requires an existing air pump (not included) Installation No complicated assembly required; simply attach the suction cups to the inner wall of the aquarium. Usage The wooden air stone generates fine bubbles that separate proteins and waste in your aquarium. For optimal bubble production, it is recommended to use an air pump with a power of less than 5W. Other information Package