General description The Aquarium Water Changer with Additional Nozzles is a versatile 2-in-1 multifunctional cleaner designed for efficient water changes and sand washing in aquariums. It features a large diameter suction pump with a built-in round hole filter to prevent small fish and grit from being sucked in, ensuring a clean and safe environment for your aquatic life. This device effectively removes feces and food residue, maintaining the freshness of the water. Technical specifications Length: 2.6m Material: High-quality plastic and soft, transparent PVC pipes Usage Ideal for water changes and sand washing in aquariums Can also be used as a car oil suction pump to extract diesel Easy operation: Simply press the pump a few times to start the water flow Other information All materials are individually provided and can be disassembled for easy cleaning Control valve design allows for adjustable water flow based on cleaning needs Note: The position of the water outlet should be lower