Features: Experience clear water circulations, efficient filtration, and decorative fountain effects with this 3in1 quiet pumps, designed for easy aquarium maintenance and low noise operations. Featuring adjustable flows control, quiet motor , and ABS construction, this waterfall pumps ensures better oxygenation while blending seamlessly into any water environment. Great for both novice and experienced aquarists searching low maintenance solution for freshwater tanks up to 40 gallons. Enhancing living rooms, offices, or water display with its waterfall design that oxygenates water while creating visually soothing water movement. Waterproof and energy efficient, this multifunctional filter pumps simplifies tanks cleaning cycles while supporting healthy plant growth and fish habitats year round. Specifications: Component: Plastic Product Size: Approx. 23x11x8cm/9.05x4.11x3.14inch Package Includes: 1PC Aquarium External Waterfall pumps note: Please allow 0-1cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.