Aquarium Hang On Filter Oxygen Pump 3 in 1 Fish Tank External Filter Power Waterfall Pump Aquarium Pump And Filter

Feature-Color: As shown. Material: ABS. Size: 18.7 x 8.7 x 8.8 cm. Easy to install, only fill up water and plug in and easy to maintain. High efficiency filtration, waterfall design flow, it has a good filtering, effective filtration of impurities in water. making sure transparent and clear water. Adjustable flow value to adjust flow and dissolved oxygen for creature growing. Cylinder wall holder, adjust the distance between the filter and the fish tank. Suitable for fresh and sealtwater, with biochemical, physical filtration and aeration function. When using it for the first time, be sure to fill the filter box with water. The suction tube should be immersed in the water as deep as possible before turning on the power. If there is a power failure, you need to add water. You must add water to the box after the power is turned on before you can continue to use it. If the water in the box is not full, there will be noise