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Aquarium Equipment Fish Tank Accessories New Check Valve Check Valve Shut-off Valve Connection Hose Oxygen Pump Bubble Stone
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Product Introduction:
when the oxygen pump position is lower than the fish tank water level, there will be water body when power failure stops working reflux damage to front-end air pump or others product equipment danger.
The function of one-way valve is to prevent water backflow from damaging the front-end air pump or others when the air pump is powered off. Product the device. After adding shut-off valve, the air pump can be higher than the water surface low in water surface placement.
Quick method to distinguish air inlet and outlet
blow directly at one end, if it can be blown through, that is, this port is air inlet, and the other port is air outlet.
