Do not place the air pump in the water.
When using the air pump directly, the position of the air pump should not be lower than the water surface, otherwise it may cause water to flow back and be damaged.
✔ There is no check valve, the air pump should be placed above the water level of the fish tank.
✔ There is a check valve, the air pump can be placed on the ground or on the table, and the check valve can prevent the water from
flowing backwards.Warm Tips:
1. Do not put it in the aquarium, keep it dry.
2.To get the maximum air flow and extend air pump service life, it's suggested to clean airline tubing and airstone regularly.
3.Must to cut off the power of air pump before put your hand into aquarium.
Package Includes:
1 x Aquarium Air Pump
1 x 6.6 ft Silicone Tube
2 x Air Stone 2 x Check Valve 1 x User Manual