This is a submersible pump, with high performance and low noise. It is a perfect supply for aquariums or aquarium. Features: 360 water absorption. The bottom of the pump is used to suck water in the surrounding area, effectively cleaning fish excrement and impurities in the water tank. Low noise design and noise reduction. Easy to disassemble and clean, easy to maintain. The water pump can be started at a water level of 5cm and can be as low as 1cm when pumping water. Handle practical and thickened ABS plastic shell. The submersible pump is widely used in aquariums, fountains, spouts, hydroponic systems, etc. Features: Item name: submersible pump Material: plastic Color: black and blue Voltage: 220v-240v (can be customized according to requirements) Power (optional): 5w / 8w / 18w / 25w / 40w / 60w / 90w Wire length: 1.5m (5w/8w/18w/25w); 1.8m (40w / 60w / 90w) Wire length can be customized according to requirements Package weight: 200g (5W) 220g (8W) 310g (18W) 440g (25W) 800g (40W) 1070g (60W) 2000g (90W) Package size: 9 * 7 * 8.5 cm (5 W / 8 W) 9 * 9.5 * 11 cm (18 W) 12.5 * 10 * 12.5 cm (25 W) 15 * 12 * 14.5 cm (40 W) 15 * 12 * 17 cm (60 W) 18.5 * 14 * 18.5 cm (90 W) Package list: 1 * submersible pump