iPriro Slim Aquarium Filter, Quiet Fish Tank HOB Filters for up to 5 Gallon Aquariums, 300L/H Adjustable Flow

Parameter: AC110V/60Hz, 3W, 300L/H, the flow is adjustable; The filter is hanging back, which allows for more room in the tank; The oil film filtering function can effectively remove impurities floating on the water surface. If you keep small fish, we recommend that you do not install this function, as the excessive suction may suck in the small fish; It is recommended to clean or replace the filter cotton or other filter materials once a week, because excessive impurities will lead to umsmooth filtration, which will cause the problem of water overflow; This filter does not support operation at low water levels, so please add an appropriate amount of water to the minimum water level indicated in the instruction manual. Fill the filter with water before the first start-up!