Three-in-One Versatility: Our product is a wave maker, circulation pump, and water pump all in one! Easily handle various water flow needs, it can be installed both internally or externally in your aquarium to meet different setup requirements Multi-Functional Controller: This aquarium wavemaker return pump supports multiple wave modes, adjustable wave frequency, and 5 levels of water flow rate. The built-in 15/60-minute feed mode is ideal for your fish with one-touch operation Rubber Suction Cups: Equipped with 4 strong suction cups, the aquarium water pump can be securely fixed in place without extra tools. It supports both horizontal and vertical placements, giving you complete control over water flow direction Three Connectors Included: Choose between 3 different connectors (3/4 inch, 1 inch, and 1-1/4 inch) to adjust the water flow to your specific needs. The threaded fittings ensure a stable and reliable setup Powerful Performance: With a 100W efficient motor and a maximum flow rate of 2642 GPH, this wavemaker water pump provides powerful water circulation with excellent lift, reaching up to 19.7 ft