General description The Fish Tank Water Changer Air Pump is a handheld aquarium gravel cleaner designed for efficient cleaning and maintenance of your aquarium. This tool simplifies the process of changing and cleaning gravel, effectively separating waste and food residue to keep your aquarium pristine. Technical specifications Color: Gray Material: Plastic Size: 2.6 m Measurement allowed error: +/- 1-3 cm Compatibility and accessories Includes an outlet valve Comes with a long transparent plastic hose Includes a hard pipe Features a filter grid Complete accessories for easy sand changing and cleaning Installation Simply connect all accessories together Ensure the outlet level is lower than the inlet level when pumping Usage Press repeatedly to initiate water flow Utilizes vacuum pumping for powerful suction to remove sediment Built-in strainer prevents small fish or aquatic plants from being sucked in Detachable parts for easy assembly and disassembly Other information Note: Light