- Multifunctional Design: This device combines three essential functions—water changes, sand washing, and decontamination—into one efficient tool, making aquarium maintenance easier than ever. - Flexible Power Options: Use the device with convenience by choosing between battery operation (batteries not included) or direct connection via AC adapter, providing versatility for different settings. - Adjustable Length: Effortlessly adapt the length to your needs with three adjustable settings—56cm, 67cm, or 82cm. This feature ensures compatibility with both shallow and deep aquariums, allowing for thorough cleaning in any tank. - Effective Cleaning Performance: The powerful suction capability effectively removes grit, fish excrement, and other debris, keeping your aquarium environment clean and healthy for your aquatic life. Use Scenarios: - Ideal for regular maintenance, this tool simplifies water changes while ensuring your tank substrate remains clean, promoting a healthy ecosystem for your fish. - Perfect for deep tanks, the adjustable length allows you to reach every corner without hassle, making it easy to maintain even the most challenging setups. - Great for sand substrates, the sand washing function efficiently separates waste from the sand, preventing compaction and promoting a clean, vibrant environment. Experience a cleaner, healthier aquarium effortlessly with this multifunctional cleaning tool, designed for both convenience and performance.