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10 Pcs Aquarium Co2 System Air Pump 4mm Pipe One Way Non-Return Check Valve
Specification:
| Product Name | Aquarium Check Valve |
| Use for | Fish Tank, Aquarium |
| Hole Diameter | 2mm / 0.08" |
| Fit Pipe Inner Diameter | 4mm / 0.16" |
| Total Size | 52 x 15mm / 2" x 0.6" (L*Max.D) |
| Material | Plastic |
| Color | Clear, Black |
| Weight | 37g |
| Package Content | 10 Pcs x Aquarium Check Valve |
Description:
- Protect you 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.
