The aquarium air pump contains a complete set of accessories for the aquarium air pump. Due to its strong power, the air pump can be used for filter sponges, nanobubbles and other aquarium decorations Upgraded Air Pump: The upgraded oxygen pump has a design of smooth surface with four damping silica columns. It has strong airflow and quiet design 【Ultra Mini Body】The small air pump does not take up too much space, but still can provide powerful airflow for your aquarium and even use the split interface to provide enough oxygen for two water tanks.