General description This 600L/H Mini Aquarium Marine Fish Coral Tank Internal Hang on Air Driven Protein Skimmer is designed for tanks less than 300L. It effectively uses protein separation to collect dirt and waste substances in a large top container, ensuring a cleaner aquarium environment. Technical specifications Flow Rate: 600L/H Cup Size: 8cm x 23cm Wood Size: 5cm x 2cm x 2cm (1.97 inch x 0.7 inch x 0.7 inch) Tube Length: 49cm (19.29 inch) Material: Plastic Compatibility and accessories Suitable for tanks less than 300L Components included: suction cups, wood air stone, and 49cm long tubing Requires an existing air pump (not included) Installation No cumbersome assembly required; simply attach the suction cups to the inner wall of the fish tank. Usage For optimal performance, it is recommended to use an air pump with a power of less than 5W. The wood air stone generates fine bubbles to separate protein and waste substances from the aquarium. Other information Note: Light