• Pawfly 6 PCS Aquarium Air Pump Check Valves Red Clear Plastic One Way Non-Return Check Valve for Fish Tank

    The check valves are for common aquarium air pumps. Please DO NOT use them with CO2 system. Place in your airline tubing between your air pump and aquarium water to prevent water returning down the airline. Be attention:Please DO NOT use them with CO2 system. Made of durable clear plastic. Package Weight: 0.89 oz / 25 g

    • ASIN: B01N92AXHF
    • UPC: 712383629098
    • ASIN: B01N92AXHF
    • Brand: Pawfly
    • Size: 6 PCS
    • Manufacturer: Pawfly

  • 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

    • ASIN: B07FKJXZ78
    • UPC: 757255507333
    • ASIN: B07FKJXZ78
    • Brand: BornFeel
    • Manufacturer: BornFeel

  • Leinuosen 20 Pack Aquarium Air Pump Check Valves Plastic One Way Non-Return Check Valve Air Pump Accessories for Fish Tank, Black

    Leinuosen 20 pack aquarium air pump check valves plastic one way non-return check valve air pump accessories for fish tank, black Features: Application: The check valve can be applied for common aquarium air pumps, protect you air pump by preventing aquarium water from back siphoning during a power outage. Quality: Made of quality plastic, durable and sturdy, not easy to break, ensure long time of usage. Practical design: The valves are detachable, you can unscrew to open it so as to clean and repair them easily. Specifications: Overall length: approx. 4.2 cm/ 1.7 inches Air hole diameter:... [Read More]

    • ASIN: B07GB7KD9G
    • UPC: 689247881070
    • ASIN: B07GB7KD9G
    • Brand: Leinuosen
    • Manufacturer: Leinuosen

  • RuiLing 10pcs Air Pump Check Valves Pipe Fitting for Aquarium Fish Tank CO2 Water Air Line Pump One Way Non-Return Actuator Check Valve Black

    Specification: Type: Air Pump Check Valves Overall Length: 51mm Material: Plastic Color: Black Quantity: 10pcs Function: When the oxygen pump is placed below the water level of the tank (such as on the bottom cabinet or table), when the oxygen pump stops working due to power failure or other reasons, it may cause the tank water to flow into the oxygen pump,to damage or burn out the oxygen pump, the check valve can solve this problem. Tips: 1. It may reduce the air delivery capacity a little because of resistance, but not much. 2. If you receive the check valve and find that there is no air o... [Read More]

    • ASIN: B07TT68TXG
    • UPC: 713871359244
    • ASIN: B07TT68TXG
    • Brand: RuiLing
    • Manufacturer: RuiLing

  • Pawfly Aquarium Air Pump Accessories Set for Fish Tank, 2 Air Stones, 2 Check Valves, 4 Connectors and 6 Suction Cups

    A perfect set of high quality air pump accessories that allows your air pump to function as expected. Our Air stone generates fine bubbles which is good for fish. T-connector allows you to combine two inputs to create one output and is excellent for use with dual outlet pumps. Suction cups stay firmly on the surface of your fish tank. Note: Replacing the air stone every six months. Before use, please immerse the air stone in water for 30 minutes. If the air stone doesn't have bubbles in one part, please change the pump of higher power. Package includes: 2 x Air stone 2 x Check valve 2 x... [Read More]

    • ASIN: B07NVFWNNJ
    • UPC: 652811965629
    • ASIN: B07NVFWNNJ
    • Brand: Pawfly
    • Manufacturer: Pawfly

  • Pawfly 13 Feet Airline Tubing Standard Aquarium Air Pump Accessories with Air Stones, Check Valves, Suction Cups and Connectors

    A Must-have Accessories Set for Your Fish Tank A perfect set of high-quality air pump accessories that allows your air pump to function as expected. Free yourself from trouble of finding matching accessories from various dazzling brands. Much More Convenient and Time-saving. Package Includes: 1 x Airline Tubing (13 ft.; 3/16") 2 x Air Stone 2 x Non-return Check Valve 6 x Suction Cup 2 x T-connector 2 x Straight Connector

    • ASIN: B07FZY71K6
    • UPC: 652811965247
    • ASIN: B07FZY71K6
    • Brand: Pawfly
    • Size: 13 Feet
    • Manufacturer: Pawfly

  • Pawfly 3-Way Aquarium Air Flow Control Lever Valve Distributor Splitter Pump Accessories Set with 3 Check Valves & 4 Suction Cups

    Pawfly 3-Way Outlet Aquarium Air Flow Control Lever Valve Distributor Silver Tone Splitter Set A perfect set of high quality accessories that allows your air pump to control the air flow as expected. All the distributors are strictly tested before leaving factory, can bear at least 2 KG pressure. Meanwhile it is safe for use and easily operated. Outlet Valve Diameter: 3/16" / 5 mm Check Valve Air Hole Diameter: 3/16"/ 5 mm Package Content: 1 x 3-Way Air Valve Distributors 3 x Non-Return Red Check Valves 4 x Suction Cups

    • ASIN: B073DWMMHY
    • UPC: 712383631558
    • ASIN: B073DWMMHY
    • Brand: Pawfly
    • Manufacturer: Pawfly

  • Pawfly 10 PCS Aquarium Check Valves One Way Non-Return Air Pump Accessories for Fish Tank Black

    Place in your airline tubing between your air pump and aquarium water to prevent water returning down the airline. How to clean Unscrew and open up check valve, pinch the rubber boot inside valve to make sure small slit is open. Otherwise no air to tank. Be attention:Please DO NOT use them with CO2 system. Made of durable clear plastic. Package Weight: 38 g/1.34 oz

    • ASIN: B07NVFP5PY
    • UPC: 652811965605
    • ASIN: B07NVFP5PY
    • Brand: Pawfly
    • Size: 10 Pieces
    • Manufacturer: Pawfly

  • Patelai 15 Pieces Air Pump Check Valves One Way Check Valve Device for Fish Tank Aquarium Using (Black)

    Instruction: Necessary equipment for fish tank and aquarium to avoid retrograde water flow by difference of water pressure when electricity is cut off, lower the danger of tank damage when check valves are applied. Applications: Fit for fish tank and aquarium of 4 mm type connectors, also you can find other usages of it. Specifications: Quantity: 15 pieces Material: plastic Total length: 53 mm Length of connector part: 13.5 mm Package includes: 15 x Air pump check valves Warning: small parts, choking hazard, keep them away from your kids and pets please.

    • ASIN: B07H33NN41
    • UPC: 765951820311
    • ASIN: B07H33NN41
    • Brand: Patelai
    • Manufacturer: Patelai

  • 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

    Pawfly 2-Way Outlet Aquarium Air Flow Control Lever Valve Distributor Silver Tone Splitter Set A perfect set of high quality accessories that allows your air pump to control the air flow as expected. All the distributors are strictly tested before leaving factory, can suffer at least 2 KG pressure. Meanwhile it is safe for use and easily operated. Use Non-return Check Valves protect your air pump, Suction Cups fit the Air Valve Distributor and standard tube, 3-Way T & Straight Connector mend or extend air hose. Branch Outlet Valve Diameter (Each): 0.13" / 3.2 mm Outlet Valve Diameter: 3/16" ... [Read More]

    • ASIN: B06XFSSTZB
    • UPC: 712383630049
    • ASIN: B06XFSSTZB
    • Brand: Pawfly
    • Manufacturer: Pawfly

  • Owncons 6 Pieces Aquarium Air Pump Check Valves One Way Non-return Check Valve for Fish Tank, Black

    Packages: 6 Pcs x Black Air Check Valve

    • ASIN: B06VWPZLFZ
    • UPC: 713653394715
    • ASIN: B06VWPZLFZ
    • Brand: Owncons
    • Manufacturer: Owncons

  • Aquarium Air Pump Full Set Fish Tank Air Pump Ultra Quiet Oxygen Pump with Air Stone + Silicone Tube + Check Valve + Suction Cup (Black)

    🐟 🐟 Package Includes: 🐠 🐠 1x Ultra Quiet Air Pump with Plug 1x Air Stone 1x Air Tube 1x Check Valve 3x Sucker 1x User Manual 🐠 How to Use 🐟 🐠 🐟 ① Soak air stone completely before first use. ② Connect air stone to air tube. ③ Connect air tube to air pump outlet. ④ Stick the double-side sucker onto reverse side of air pump, then attach air pump onto outside wall(clean first) of aquarium (fish tank). ⑤ With the sucker for air tube, you could stick air tube on inside/outside wall of aquarium, no more mess. ⑥ If you stick a... [Read More]

    • ASIN: B07TV9L4DS
    • UPC: 708818168133
    • ASIN: B07TV9L4DS
    • Brand: Sukeen
    • Size: 1W
    • Manufacturer: Sukeen

  • Pawfly 4-Way Aquarium Air Flow Control Lever Valve Distributor Splitter with 1 Non-Return Check Valve and 6 Suction Cups

    A perfect set of high quality accessories that allows your air pump to control the air flow as expected. All the distributors are strictly tested before leaving factory and can suffer at least 2KG pressure. Meanwhile it is safe in use and easily operated. Color: Silver Tone; Branch Outlet Valve Diameter (Each): 0.13"/3.2mm Outlet Valve Diameter: 3/16" / 5 mm Net Weight: 2 ounce/58g

    • ASIN: B01N2K46XR
    • UPC: 712383629562
    • ASIN: B01N2K46XR
    • Brand: Pawfly
    • Manufacturer: Naludo

  • Waycreat 2-Way Aquarium Air Flow Control Lever Valve Distributor Accessories Set with Check Valve, T & Straight Connector and Suction Cups

    Features:-A complete set of accessories that allows your air pump to control the air flow as expected.-Non-return check valve protect your air pump and can prevent water from back siphoning.-suction cups fit the air valve distributor and standard tube, 3-Way T shape and straight connector mend or extend air hose.Specification:Material: Air flow control lever is made of copper plated zincDimension: aquarium air flow control lever:50 x 30 x 22 mm / 2" x 1.2" x 0.85"(L*W*H)Inlet diameter: 3/16"Outlet diameter: 3/16"Package include: 2 x 2-way air valve distributor2 x non-return check valve2 x 3-wa... [Read More]

    • ASIN: B07MTD8VPG
    • ASIN: B07MTD8VPG
    • Brand: Waycreat
    • Manufacturer: Waycreat

  • Haobase 6 Pcs Fish Tank Aquarium Red Clear Plastic Air Pump Check Valves

    Check Valve;Use for : Fish Tank, Aquarium

    • ASIN: B01BIWKWTC
    • ASIN: B01BIWKWTC
    • Brand: Haobase
    • Manufacturer: Haobase

  • Fish Tank Aquarium Plastic Non-return Air Line Pump Check Valves 4 Pcs

    Simple design for easy use.The aquarium air line check valves can be connected to aquarium or fish tank?air pump?line.The product is??for mending or extending standard airline hose.They are made of plastic material for long time

    • UPC: 136380999
    • Color: White and ClearClear
    • Size: others

  • Check Valve Air Flow Splitter Aquarium Betta Tank Pump Accessaries Pack

    Check Valve Air Flow Splitter Aquarium Betta Tank Pump Accessaries PackGood for all your aquarium needs, good for fish and fits both fresh or salt water environments.Tubing connector allows you to combine two inputs to

    • UPC: 836396543
    • Color: Black and Clear and Silver ToneBlack
    • Size: others

  • Unique Bargains Fish Tank Aquarium Black Clear Plastic Air Line Pump Check Valves 6 Pcs

    Protect you air pump by preventing aquarium water from back syphoning during a power outage.Place in your airline tubing between your air pump and aquarium water to prevent water returning down the air

    • UPC: 46140938
    • Color: othersOther
    • Size: others

  • Unique Bargains Aquarium Air Line Pump Ozone Plastic Check Valves 4 Pcs

    To prevent air pump from of suddenly stop caused water back flow in aquarium, when air pump placed lower than aquarium water surface. For CALIFORNIA residents only: WARNING: This product contains chemicals including DEHP, which

    • UPC: 103565521
    • Color: othersOther
    • Size: others

  • Unique Bargains 6 Pcs Clear Pink Plastic One Way Aquarium Air Pump Check Valve

    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

    • UPC: 117434588
    • Color: othersOther
    • Size: others

  • 12Pcs Plastic One Way Non-return Fish Aquarium Check Valve Air Pump Clear Yellow

    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.

    • UPC: 127915325
    • Color: othersOther
    • Size: others

  • Unique Bargains 5 Pcs Air Pump Plastic One Way Check Valves for Aquarium Fish Tank

    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.For CALIFORNIA

    • UPC: 46139280
    • Color: othersOther
    • Size: others

  • Unique Bargains Fish Tank Pink Clear Plastic Air Pump Outlet Check Valves 2 Pcs

    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

    • UPC: 155026785
    • Color: othersOther
    • Size: others

  • Aquarium Fish Tank Plastic One Way Non-return Air Pump Check Valves 6 in 1

    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.Great one

    • UPC: 360215706
    • Color: BlackBlack and Clear and Red
    • Size: others

  • Aquarium Fish Tank One Way Non-return Air Pump Check Valves 42.5 x 13mm 4pcs

    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.Great one

    • UPC: 743208662
    • Color: Clear and GreenClear
    • Size: others

  • Air Line Check Valve Needed? Aquarium Myth?

    How to Set Up an Aquarium Air Pump

    Check Valves, Airline Tubing Holders & Aquarium Air Bubbles