{"product_id":"airline-non-return-check-valve","title":"Airline Non Return Check Valve","description":"\u003ch2\u003eAirline Non Return Check Valve\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Airline Non Return Check Valve\u003c\/strong\u003e is a small aquarium air accessory that stops water from flowing back down the airline into your air pump. It suits freshwater and marine aquarists running 4-6 mm airline pipe who want to protect their pump and keep aeration steady.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrevents the backflow of water into your pump, helping to safeguard the pump and support its longevity.\u003c\/li\u003e\n\u003cli\u003eSupports consistent, proper air flow through your aeration system.\u003c\/li\u003e\n\u003cli\u003eHelps maintain the efficiency of your aquarium setup.\u003c\/li\u003e\n\u003cli\u003eFits securely onto 6 mm (0.24\") pipe, so the connection stays put.\u003c\/li\u003e\n\u003cli\u003eSuitable for both freshwater and marine aquariums.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSuitable For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreshwater aquariums that use an air pump for aeration.\u003c\/li\u003e\n\u003cli\u003eMarine aquariums that use an air pump for aeration.\u003c\/li\u003e\n\u003cli\u003eAquarists who want an inexpensive safeguard between the pump and the water in the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for 4-6 mm (0.16-0.24\") airline pipe.\u003c\/li\u003e\n\u003cli\u003eFits securely onto 6 mm (0.24\") pipe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePipe size: 4-6 mm (0.16-0.24\")\u003c\/li\u003e\n\u003cli\u003eFunction: non-return (one-way) check valve for airline\u003c\/li\u003e\n\u003cli\u003eWater type: freshwater and marine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does an airline non-return check valve do?\u003c\/strong\u003e\u003cbr\u003e\nIt prevents water from flowing back into your air pump, which helps protect the pump and keeps air flow consistent.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat pipe size does it fit?\u003c\/strong\u003e\u003cbr\u003e\nIt is made for 4-6 mm (0.16-0.24\") airline pipe and fits securely onto 6 mm (0.24\") pipe.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan I use it in a marine aquarium?\u003c\/strong\u003e\u003cbr\u003e\nYes. It is suitable for both freshwater and marine aquariums.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy would I need one on my air pump setup?\u003c\/strong\u003e\u003cbr\u003e\nWater can travel back along the airline towards the pump, which can harm the pump over time. A check valve helps protect it and keeps the aeration system working efficiently.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhich variant should I choose?\u003c\/strong\u003e\u003cbr\u003e\nMatch the valve to the airline pipe you are using. It is designed for 4-6 mm (0.16-0.24\") pipe, and the 6 mm (0.24\") size gives a secure fit.\u003c\/p\u003e","brand":"RSK REEF","offers":[{"title":"Single","offer_id":39308736233526,"sku":"CHECK-1","price":30.0,"currency_code":"ZAR","in_stock":true},{"title":"Double","offer_id":39308736266294,"sku":"8715897031328","price":49.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0151\/9016\/3510\/products\/airline-non-return-check-valve-4-6mm-pipe-aquarium-pump-backflow-prevention.jpg?v=1743702768","url":"https:\/\/jungleaquatics.com\/products\/airline-non-return-check-valve","provider":"Jungle Aquatics Pet Store","version":"1.0","type":"link"}