{"product_id":"airline-non-return-check-valve","title":"Airline Non-Return Check Valve","description":"\u003cp\u003e\u003cb class=\"\"\u003eProtect Your Equipment with the Premium Aquarium Airline Non-Return Check Valve (Fits 4-5mm Tubing)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eEnsure the safety of your air pump and electrical outlets with our reliable Non-Return Check Valve.\u003c\/span\u003e\u003cspan class=\"\"\u003e Designed specifically for standard 4mm – 5mm inner diameter aquarium airline tubing,\u003c\/span\u003e\u003cspan class=\"\"\u003e this essential accessory is your first line of defence against costly water damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eWhy Do I Need a Check Valve?\u003c\/b\u003e\u003cspan class=\"\"\u003e If your air pump is positioned below the water level of your tank (which is common),\u003c\/span\u003e\u003cspan class=\"\"\u003e a power outage or accidental pump shut-off can create a siphon effect.\u003c\/span\u003e\u003cspan class=\"\"\u003e Water can be drawn \u003c\/span\u003e\u003ci class=\"\"\u003ebackward\u003c\/i\u003e\u003cspan class=\"\"\u003e through the airline,\u003c\/span\u003e\u003cspan class=\"\"\u003e flooding your pump and potentially draining your aquarium.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThis one-way valve permits airflow only towards the aquarium,\u003c\/span\u003e\u003cspan class=\"\"\u003e instantly sealing if backflow begins.\u003c\/span\u003e\u003cspan class=\"\"\u003e It offers inexpensive peace of mind and protects your equipment investment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eKey Features \u0026amp; Benefits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eReliable Backflow Prevention:\u003c\/b\u003e\u003cspan class=\"\"\u003e Stops water from siphoning out of your tank and into your air pump during power failures.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eStandard Fit:\u003c\/b\u003e\u003cspan class=\"\"\u003e Compatible with standard 4mm and 5mm aquarium airline tubing commonly used for air stones,\u003c\/span\u003e\u003cspan class=\"\"\u003e sponge filters,\u003c\/span\u003e\u003cspan class=\"\"\u003e and ornaments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eDurable Construction:\u003c\/b\u003e\u003cspan class=\"\"\u003e Made from high-quality,\u003c\/span\u003e\u003cspan class=\"\"\u003e clear plastic,\u003c\/span\u003e\u003cspan class=\"\"\u003e allowing for easy inspection of the internal mechanism.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eEasy Installation:\u003c\/b\u003e\u003cspan class=\"\"\u003e Features a clear flow indicator arrow.\u003c\/span\u003e\u003cspan class=\"\"\u003e Simply cut your airline and insert the valve between the pump and the tank.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eCompact Design:\u003c\/b\u003e\u003cspan class=\"\"\u003e Small and unobtrusive,\u003c\/span\u003e\u003cspan class=\"\"\u003e it won't clutter your aquarium setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb class=\"\"\u003eInstallation Tip:\u003c\/b\u003e\u003cspan class=\"\"\u003e Always ensure the flow arrow on the valve points \u003c\/span\u003e\u003ci class=\"\"\u003etowards\u003c\/i\u003e\u003cspan class=\"\"\u003e the aquarium (away from the air pump).\u003c\/span\u003e\u003cspan class=\"\"\u003e We recommend installing the valve as close to the aquarium rim as possible for maximum protection.\u003c\/span\u003e\u003c\/p\u003e","brand":"MyAquaponics","offers":[{"title":"Default Title","offer_id":49248249807083,"sku":"AIR-NR","price":25.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/8100\/8107\/files\/WhatsAppImage2026-08-14at10.47.51-Edited-Edited.png?v=1787048881","url":"https:\/\/myaquaponics.co.za\/products\/airline-non-return-check-valve","provider":"Myaquaponics","version":"1.0","type":"link"}