{"product_id":"stainless-steel-check-valve-aquarium-air-pump","title":"Stainless Steel Check Valve – One-Way Non-Return Air Pump for Fish Aquarium","description":"\u003cdiv\u003e\n\u003cp\u003eThe Stainless Steel Check Valve is a compact, one-way valve designed for aquarium air pumps. It’s ideal for hobbyists using oxygen or CO2 delivery in fish tanks and planted aquariums, helping prevent backflow during power outages.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevents water from siphoning back into the air line during power outages, protecting pumps and tubing.\u003c\/li\u003e \u003cli\u003eDurable stainless steel construction that resists corrosion in aquarium environments.\u003c\/li\u003e \u003cli\u003eSmall form factor with compatibility for standard 4 mm inner-diameter aquarium tubing, easy to position in-line.\u003c\/li\u003e \u003cli\u003eSuitable for both oxygen and CO2 delivery lines, expanding its use across different aquarium setups.\u003c\/li\u003e \u003cli\u003eSimple, quick installation between the air pump and the aquarium line without specialized tools.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 4 mm diameter x 4.6 cm length\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFunctionality:\u003c\/strong\u003e One-way, non-return check valve for aquarium air lines\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Standard 4 mm inner-diameter aquarium tubing; suitable for oxygen and CO2 systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Generic","offers":[{"title":"Stainless Steel \/ 4.6cmx4mm","offer_id":47082952163564,"sku":"14:29#Stainless Steel;5:361386#4.6cmx4mm","price":40.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/4801\/2268\/files\/S1e583a0226df4439a8bfe254e112dc83y.webp?v=1765278477","url":"https:\/\/kairosupply.com\/products\/stainless-steel-check-valve-aquarium-air-pump","provider":"Kairo Supply Co","version":"1.0","type":"link"}