Portable Fish Aerator Pump for Fish Tank 

How to choose the oxygen pump of the fish tank? DAP's adjustable power is applicable to fish tanks of various sizes, and has more functions than button models. The air pump gives priority to super mute and adjustable valve, and whether you need timing function according to your own needs，There are two main parameters of air pump in aquarium: gas volume and power. in generally speaking, the two parameters are related, with high power and large gas volume. The larger the air volume, the deeper the water depth can be used in the aquarium fish tank. The shallow water and the air pump with large air volume will splash water. The air pump with small air volume can be used in the fish tank with deep water depth, and the bubbles will be relatively small or even not give out air. Similarly, the larger the gas volume, the louder the vibration sound, and the smaller the gas volume, the quieter it is.

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