Electric Aquarium Gravel Vacuum & Water Changer - Fish Tank Cleaner & Waste. Introducing Our Versatile Aquarium Water Change Pump—perfect for Maintaining a Clean and Healthy Aquatic Environment. Designed for Easy Installation and Use, This High-quality Pump Offers Telescopic Height Adjustment to Accommodate Both Large and Small Aquariums. With a Maximum Water Depth of 52 Cm, It Efficiently Functions As Both an Aquarium Vacuum Cleaner and a Water Siphon. The Pump Removes Dirt from the Bottom of Your Tank and Can Be Used for Water Changes or to Empty Your Aquarium when a Hose is Connected to the Outlet. Key Features: - 100% Brand New and High Quality - Easy to Install and Use - Telescopic Height Adjustment for Various Aquarium Sizes - Maximum Water Depth: 52 Cm - Flow Rate: 520 Litres Per Hour - Includes Two Suction Pipe Sizes - Functions As a Vacuum Cleaner and Water Siphon - Material: ABS - Battery Requirement: 2 X C/LR14 (Not Included) Package Includes: - 1x Aquarium Water Change Pump Ensure Your Aquarium Remains Clean and Well-maintained with This Efficient and Handy Tool..