{"product_id":"food-grade-silicone-aquarium-filter-hose-3-meters","title":"Food-Grade Silicone aquarium Filter Hose,3 Meters-USA Ships Fast \u0026 Free!","description":"\u003ch2\u003eChoose your hose size\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12\/16 mm:\u003c\/strong\u003e 12 mm (0.47″) inside diameter, 16 mm (0.63″) outside diameter. Commonly called ½″ aquarium hose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16\/21 mm:\u003c\/strong\u003e 16 mm (0.63″) inside diameter, 21 mm (0.83″) outside diameter. Commonly called ⅝″ aquarium hose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBefore ordering:\u003c\/strong\u003e Measure the outside diameter of the fitting the hose slides over. Confirm that any locking collar fits the hose’s outside diameter. Silicone stretches slightly, but the finished connection must remain secure and watertight.\u003c\/p\u003e\u003chr\u003e\u003cp\u003eAquarium-safe, food-grade silicone filter hose is a durable, flexible accessory for BZA filters and an economical replacement hose for other filter brands.\u003c\/p\u003e\u003cp\u003eEasy to cut and install, its flexibility and slight stretch allow some variation in fitting size, provided the connection stays secure and watertight. Compatible with inline CO₂ diffusers, inline heaters, lily pipes, and shut-off connectors.\u003c\/p\u003e\u003cp\u003eMatch the hose dimensions to your filter and accessories, including any locking collars.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLength:\u003c\/strong\u003e 3 meters (9.84 feet)\u003c\/p\u003e","brand":"Blue Zone Aquarium","offers":[{"title":"12\/16 mm (½″ nominal) — 3 meters \/ 9.84 feet","offer_id":49194691854521,"sku":"BZA-SIL-1216-3M","price":34.99,"currency_code":"USD","in_stock":true},{"title":"16\/21 mm (⅝″ nominal) — 3 meters \/ 9.84 feet","offer_id":49194691887289,"sku":"BZA-SIL-1621-3M","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8218\/3097\/files\/ChatGPTImageSep18_2026_12_17_52PM.png?v=1789763129","url":"https:\/\/bluezoneaquarium.com\/products\/food-grade-silicone-aquarium-filter-hose-3-meters","provider":"Blue Zone Aquarium","version":"1.0","type":"link"}