Pawfly 6 PCS Aquarium Air Pump Check Valves Red Clear Plastic One Way Non-Return Check Valve for Fish Tank
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 10 PCS Aquarium Air Pump Check Valves Red Clear Plastic One Way Non-Return Check Valve for Fish Tank
Made of durable clear plastic. Net weight: 4g
ALEGI Aquarium Air Pump Accessories Set 25 Feet Airline Tubing with 6 Check Valves
6 Control Valve and 40 Connectors for Fish Tank White
40 Connectors (Straight & T-shape) - Perfectly connect standard tubing, T-connector allows you to combine two inputs to create one output with dual outlet pumps.
Pawfly 2-Way Aquarium Air Flow Control Lever Valve Distributor Splitter Accessories Set with 1 Check Valve
T & Straight Connector and 4 Suction Cups for Fish Tank
Package Content: 1 x 2-Way Air Valve Distributor, 1 x Non-return Check Valve, 1 pack x 3-Way T & Straight Connector, and 4 x Suction Cup.
Leinuosen 20 Pack Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valve Air Pump Accessories for Fish Tank
Practical design: the valves are detachable, you can unscrew to open it so as to clean and repair them easily
Orlushy 6pcs Aquarium Plastic One Way Check Valves Non-Return
Air Pump Accessories for Fish Tank Airline Tubing (one Way)
Updated DesignThe check valve is detachable, you can clean the blot on it with great convenience by unscrewing it.
BornFeel Plastic One Way Non-Return Check Valves 16pcs Aquarium Air Pump Accessories for Fish Tank Air Line Tube Tubing Hose Pipe Fitting Clear
Made of high quality Plastic material, not easy to aging, sturdy and durable.
Pawfly 5-Way Aquarium Air Flow Control Lever Valve Distributor Splitter Pump Accessories Set with 5 Check Valves & 6 Suction Cups for Fish Tank
Package Content: 1 x 5-Way Air Distributors, 5 x Non-Return Check Valves, 6 x Suction cups
AQUANEAT Aquarium Check Valve
One Way Non Return Valve for Aquarium Air Pump, Red, 10pcs
Specially designed non-return valves will protect your air pump by preventing aquarium water from back siphoning during a power outage
Pawfly 6 PCS Aquarium Check Valves One Way Non-Return Air Pump Accessories for Fish Tank Black
Detachable design makes it easier for you to clean and repair. Unscrew to open it.