Reviewed by more than 180 consumers, more than 61% of the reviews about this Jardin air pump accessory had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended air pump accessory.
$8.99 (as of 14/07/2018 12:19 PDT details )Features:
- Package Include 5 x Check Valve Hole Outer Diameter 4mm Fit Hose Dia 4mm One check valve for one way outlet, two check valves for two way outlet, ect.
- Place your airline tubing between your air pump and aquarium to prevent water backflow to the airline.
- Protect you air pump by preventing aquarium water from back siphoning during a power outage.
- Please use a paperclip to poke it from Input side to Output side when the outlet inside gets stuck.
- Use hot water to soften the hose first, it can be connected to the check valve more easily and tightly.