Adjustable:①4 wave-making mode: constant, pulse, sine, and random wave mode to choose from. ②flow rate: has 10 levels of speed set by constant wave mode. ③frequency: 10 levels of wave frequency can be adjusted. ④feeding mode: has 9 minutes to feed time

Magnetic Hold: The circulation pump has a magnetic base, making it easy to position. It can hold on a tank wall with glass thickness of up to 6mm. Suitable for up to 31" long tanks, recommended for 10 to 50 gallons freshwater and saltwater aquariums

Super Easy To Operate：The included controller provides an intuitive digital display and easy-to-use customization options, allowing users to adjust wave patterns, speed, and frequency of waves to suit the specific needs of their aquarium setup

Safety DC Pump：With a DC 12V 6W powerhead, the max flow rate up to 792 GPH, it provides plenty of flow while remaining quiet. Also comes with a hard cover for the intake to prevent small fish and anemones from getting sucked in

Small and Detachable: At 1.6 x 1.9 inches, the compact size will not take up much space in your tank and easily hide it out of view. When the impeller gets stuck or blocked, the outer cage can be disassembled for cleaning