Top 8 Best Aquarium Check Valve

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.. Air Hole Diameter 0.15 4mm Overall Size 2.1 x 0.58 5.3 x 1.5 cm LMax.D. Package Content 6 Pcs x Air Check Valve.

Specially designed non-return valves will protect your air pump by preventing aquarium water from back siphoning during a power outage. They are made of plastic material for long time use. Place these air pump check valves in your airline tubing between your air pump and aquarium water to prevent water returning down the air line. Fits standard aquarium airline tubing with inner diameter about 4mm. Dimension 0.5D x 2.1L Includes 10pcs check valves.

Please DO NOT use them with CO2 system. The one way check valves are for common aquarium air pumps.. Protect you air pump by preventing aquarium water from back siphoning during a power outage.. Made of durable clear plastic. Net weight 4g. Air Hole Diameter 4mm 0.15 Overall Size 5.3 x 1.5cm 2.1 x 0.58LMax.D. Package Content 10Pcs x Air Check Valve..

Package contains 18 x check valves, 6 x air stones, 12 x suction cup clips, 12 x I-connectors and 12 x T-connectors, complete tools match well with your fish tank.. Check valve the check valve is great for aquarium and fish tank You can put it in the airline tube between air pump and aquarium water to prevent water back into the air pump during a power outage.. Bubble release air stones approx 19 D x43mm H 0.75 x 1.7inch, they are durable and can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank.. 24pcs connectors Straight T-shape Perfectly connect standard tubing, T-connector allows you to combine two inputs to create one output with dual outlet pumps.. Wide applications Airline Tubing Air Pump Accessories are good for both salt and fresh water fish tank, aquarium and any glass surface Easy to install and remove..

All In One Package - No Worry about Mismatching - Complete standard set of aquarium accessories for most air pump brands.. 13 ft. Airline Tubing - 316 inch Standard ID Clear and Flexible material. Desired length for most fish tank, Toxic-Free, White, Flexible, and Kink-Resistant.. 2 Air Stone Cylinder - 1.2 inch Airstone can be easily driven by even Nano air pumps. Suitable for aquarium, and fish tank. Measure 0.8 x 1.2 inch D x H.. 6 Suction Cups and 2 Check Valves - Excellent 316 inch ID Standard airline tube holder, stick tightly to the smooth fish tank. Red clear valve can prevent water from back siphoning.. 4 Connectors Straight T-shape - Perfectly connect standard tubing, T-connector allows you to combine two inputs to create one output with dual outlet pumps..

Made of high quality plastic material. These check valves are durable, non-toxic, doing no harm to your fish tank and your aquarium pets. Fit for common aquarium air pump or DIY CO2 system accessories etc, but please do not use them with Professional co2 system. Protect you air pump by preventing aquarium water from back siphoning during a power outage. Packing List 40 x One Way Non-Return Check Valve.

5 pieces of air pump check valve, enough for daily use and replacement color blue.. The pore diameter is 4 mm0.16 inch, and the overall size is about 2 cm x 3.6 cm0.79 inch x 1.42 inch, which is suitable for most fish tanks.. The valve is detachable, you can unscrew it to open it for easy cleaning and maintenance.. Made of high-quality plastic, strong and durable, not easy to break, to ensure long-term use.. Check valves can be used in ordinary aquarium air pumps to protect your air pump by preventing the aquarium water from siphoning in the event of a power outage..

Package4pcs loose-proof one way check valves.. SpecificationLength 1.9in4.8cm, weight 0.21oz6g. It fits aquarium airline tubing of 4mm inner diameter. Please check and ensure the right size of the tubing for the check valve before ordering.. Durable Check ValveThe material the aquarium check valve is made of is high quality plastic, featuring of durable, sturdy and age-resistant. The color is red.. Updated DesignThis kind of check valve adopts updated design and is equipped with nuts, which can better fix the hose, preventing the hose from shedding. The check valve is detachable, you can clean the blot on it with great convenience by unscrewing it.. ApplicationOrlushy check valves can be applied for the common aquarium air pump. This non-return check valve connected to the hose prevents backflow of the water to your air pump. It can be used as air pump accessories in fish tank, aquarium and hydroponics..

Please DO NOT use them with CO2 system. The one way check valves are for common aquarium air pumps.. Protect you air pump by preventing aquarium water from back siphoning during a power outage.. Detachable design makes it easier for you to clean and repair. Unscrew to open it.. Air Hole Diameter 4mm 0.16, Overall Size 4.3 x 1.5cm 1.7 x 0.6L D, Net weight 4g.. Package Content 6Pcs Air Check Valve.

Manually control the flow of vital O2 or switch an air pump 'on or off'.. Made of Chromium Copper material, air will never leak out.. INLET DIA 316, OUTLET DIA 316. Overall Size 2 x 1.2 x 0.85 50 x 30 x 22 mm.. Non-return Check Valve protect your air pump, Suction Cups fit the Air Valve Distributor and standard tubing, 3-Way T Straight Connector mend or extend air hose.. 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..