Feature: Quality material: We use high quality reinforced ABS material, has good heat resistance and corrosion resistance, suitable for fresh water, sea water or other water conditions. Novel Design: Compact size allows you to install in every corner of the tank and reduce the proportion of space. Product performance and efficient: 1321GPH Suction Cup Base Submersible Circulation Wave Maker Pump , 6W water pump is 3000l/h, 12W water pump is 6000l/h. Multifunction: We set the rubber part of the shock absorber part of the shaft to reduce noise while reducing unnecessary resistance to the shaft more efficient. Easy To Clean: Our pumps are easy to disassemble. Only two steps will be able to disassemble the pump, easy to clean. Package including: 1*Wave maker pump 1*UK plug adapter