【Important Note】After receiving the product, must remove the shock-proof sponge inside the product before using it. (For detailed steps, please refer to the third product picture in the product page.)
【Warm Prompt】Since this product contains a small motor to drive the water circulation, there will be a loud motor idling sound when running without water, but once it is placed in the water, the sound will disappear. In addition, in order to ensure the best performance of the machine, we have checked all the machines (in water) before shipment, so after receiving the machine, it may be wet inside, please do not worry, it is brand new.
【Product Detail】Size: 3.5″ L X 3.9″ W X 12″ H, Cord: 4.6ft., Flow rate: 210 gallon per hour, suitable for 40-80 gallon tanks. Four-in-one: water pump(adjustable) + air pump + filter + clean, can be directly used in the fish tank without other connection requirements.