The Vevor aquarium wave maker is a 25W adjustable cross flow pump designed to create strong, natural water movement in saltwater and freshwater tanks. It delivers up to 2380 GPH and offers 4 wave modes to simulate different ocean current patterns. A multifunctional controller allows easy adjustment of wave frequency and flow rate, with added feed mode and key lock functions. The pump features 360° rotation and a strong magnetic base for flexible positioning. Its pure copper motor and ceramic shaft help provide durable, quiet operation.