Descripción
- The check valves are for common aquarium air pumps. Please DO NOT use them with CO2 system. Great one way check valve for aquarium and fish tank.
- Protect you air pump by preventing aquarium water from back siphoning during a power outage.
- Made of durable clear plastic. Net weight: 4 g. Please use a paperclip to poke it from Input side to Output side when the outlet inside gets stuck.
- 100% SATISFACTION GUARANTEED: We tremendously heed to our customers' feeling, so your satisfaction is our #1 priority. If you have any issues or concerns about this item, please contact us freely at any time, we will strive our best to solve it.
GOLDEN STARAquarium Air Pump Check Valves Black Clear Plastic One Way Non-Return Check Valve for Fish Tank 10PCS.
