Aquarium Air Check Valve One-Way Valve for Fish Tank Air Pumps – Aquarium Co-Op

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: 0.14 oz / 4 g. Please use a paperclip to poke it from Input side to Output side when the outlet inside gets stuck.

Pawfly 6 Pcs Aquarium Air Pump Check Valves Red Clear Plastic One Way Non-Return

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Air pump control valve

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Size: 53 x 15mm; Color: Black Material: ABS plastic. Durable, sturdy, not easy to break Air Hole Diameter: 4mm; Fit for 4mm inner diameter standard

12 Pieces Aquarium Air Pump Check Valve Air Pump Check Valves for 4mm Inner Diameter Hose Air Line Pump One Way Non-Return Actuator Check Valve for

Size: 53 x 15mm; Color: Black Material: ABS plastic. Durable, sturdy, not easy to break Air Hole Diameter: 4mm; Fit for 4mm inner diameter standard

12 Pieces Aquarium Air Pump Check Valve Air Pump Check Valves for 4mm Inner Diameter Hose Air Line Pump One Way Non-Return Actuator Check Valve for

Control the amount of air flow from your air pump by using a high-quality air valve. Very useful for small tanks or when running two airlines off one pump.

Ziss Premium Air Valve

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【APPLICATION】 - DeKago aquarium air check valves are suitable for standard 3/16 inch airline hoses and all common aquarium air pumps, but NOT suitable

DeKago Aquarium Air Check Valve - Non-Return One Way Air Valve Red Clear Plastic Check Valve for Aquarium Air Pump Perfect for Fish Tank Aerator 10PCS

5pcs/set Aquarium Fish Tank Air Pump Check Valve One Way Non

Aquarium Air Check Valve One-Way Valve for Fish Tank Air Pumps

For Oxygen Pumps Only: Great 1-way check valves for most common aquarium air pumps. DO NOT use them in CO2 or other high-pressure systems to avoid

Pawfly Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valve for Fish Tank

The Aquarium Air Check Valve fits standard 3/16 inch airline hose and all common aquarium air pumps, but does not fit carbon dioxide systems. This is

MTQY 20PCS Aquarium Check Valve One Way Air Pump Check Valve Aquarium Pump Protector Plastic Check Valve for Standard 3/16 Inch Airline Hose