uxcell Plastic Aquarium Fish Tank Air Pump Non-Return One Way Check Valves 20pcs Red Clear
Protect your air pump by preventing aquarium water from back siphoning during a power outage.Place in your airline tubing between your air pump and aquarium water to prevent water returning down the air line.
Product Features
- Hole Inner Diameter: 3mm/0.12"; Color: Red, Clear
- Package Content: 20 x Aquarium Check Valves; Product Name: Aquarium Check Valve
- Material: Plastic; Net Weight: 44g
- Total Size: 36 x 19mm/1.4" x 0.7"(L*Max.D)
- Fit Tube Inner Dia: 6mm/0.24"
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