The aquarium water changer nozzle is designed for efficient cleaning and maintenance of your aquarium gravel using a siphon pump integrated into the hose head. This tool is ideal for tanks ranging from 5 to 40 gallons and comes with a 100-inch hose for extended reach. Key Features: - Efficient Cleaning: The gravel cleaner effectively removes debris and maintains a clean environment for your aquatic life while allowing water replacement from one tank to another with ease. - Hand Pump Operation: The integrated hand pump facilitates quick and convenient water changes without the need for electricity or complex setups. - Flow Control: The included hose clamp/regulator improves water flow during use, ensuring that waste is easily removed from your aquarium. - User-Friendly Design: The siphon cleaning tools consist of a mortar and tap for precise control over water flow, allowing you to replace water without disturbing your fish or plants. Applications: - Routine Maintenance: Perfect for regular cleaning sessions, keeping your aquarium gravel free of debris and enhancing the overall health of your fish tank. - Water Changes: Ideal for performing scheduled water changes, ensuring that your fish have a clean and safe environment to thrive. - Aquascaping: Use this tool to clean and maintain your tank's substrate while making adjustments to your aquascape. This aquarium gravel vacuum is a must-have for any fish tank owner looking to simplify maintenance and enhance the health of their aquatic environment. With its durable design and practical functionality, it stands out as an essential tool for both novice and experienced aquarists.