These air tubes are made of flexible plastic, they are resistant to wear and kink. - Check valves: Put it in the airline tube between air pump and aquarium water to prevent water back into the air pump.
Color: Medium air stones,7 Feet Clear tubing, Air Pump Accessories
MPN: Does not apply
UPC: Does not apply
Related NEW PietyPet Standard Aquarium Air Pump Accessories, Medium Air Stone with Aquar
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