Feature(may vary by option.)
●Specially designed non-return valves will protect your air pump by preventing aquarium water from back siphoning during a power outage
●They are made of plastic material for long time use
●Place these air pump check valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line
●Fits standard aquarium airline tubing with inner diameter about 4mm
●Dimension: 0.5”D x 2.1”L; Includes: 10pcs check valves
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Description
Aquarium Check Valves
Product Function
When you turn off the air pump to stop the oxygen delivery, if you do not install a check valve on the air pipe, the water in the fish tank will produce a siphon reaction and damage the air pump.
Place these air pump check valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.
Key Features
- They are made of plastic material for long time use.
- Suitable for fish tank oxygen system, no noise.
- Includes: 10pcs check valves.
Product Details
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About Size of Airline TubingFits standard aquarium airline tubing with inner diameter about 4mm. |
Air Pump AccessoriesAir pump accessories for fish tank oxygen system. To prevent water from flowing back into the air pump. NOT suitable for high-pressure systems to avoid crack and leak. |
Not Easy to Fall OffInstalled in the correct way, no noise will be generated during operation. |
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| 25 Feet Airline Tubing | Airline Tubing Connectors | Aquarium Control Valves | Aquarium Suction Cups | Aquarium Control Valves | |
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| Price | $5.99 | $5.19 | $5.79 | $4.98 | $5.88 |
| Count | 25 feet | 40 pcs | 20 pcs | 24 pcs | 6 pcs |
| Color | clear | clear | grey | clear | silvery |