Aquarium One Way Non Return Check Valves 2 Colors 16pcs for Fish Tank Air Line Tube Tubing Hose Plastic Black Red
Specification: Material: plastic Color: red, black Air Hole Diameter: approx. 5mm/ 0.19" Overall Size: 5 x 1.5cm/ 1.9" x 0.6"(L D) Quantity: 16 (each color 8pcs) Weight: 0.07-0.14 ounce/2-4g Warm tips: Please check if install correctly. One check valve is required for each outlet, and two for double- head pumps, and so on. Please use a paperclip to poke it from Input side to Ouput side when the outlet inside gets stuck. Package included: 8 x black check valve 8 x red check valve
Product Features
- Pack of 16 non return check valve, 2 colors ( each color 8pcs).
- Small and compact, which protect you air pump by preventing aquarium water from back siphoning during a power outage.
- Detachable design makes it easier for you to unscrew, clean and repair.
- Air Hole Diameter: approx. 5mm/ 0.19", Overall Size: 5 x 1.5cm/ 1.9" x 0.6"(L* D)
- Great accessories for universal air pump, fish tank, aquarium.
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