{"product_id":"frog-serene-replacement-mineral-bromine-cartridge-kit-prefilled-for-quick-hot-tub-maintenance","title":"FROG Serene Replacement Mineral \u0026 Bromine Cartridge Kit – Prefilled for Quick Hot Tub Maintenance","description":"\u003cp\u003eExperience cleaner, softer water in your hot tub with the FROG Serene Replacement Mineral and Bromine Cartridge Kit. This prefilled three‑month bundle is designed for use with the FROG Serene Floating Sanitizing System, pairing a mineral cartridge with three bromine cartridges to support a balanced, inviting spa experience with less effort.\u003c\/p\u003e\n\u003ch2\u003eWhy choose FROG Serene\u003c\/h2\u003e\n\u003cp\u003eFROG brings more than 25 years of water care expertise to every cartridge. The Serene system uses a patented mineral technology combined with a low level of bromine to help produce water that feels silky and stays clearer between changes. The approach is designed to be gentle on skin and swimsuits while keeping the water pleasantly fresh.\u003c\/p\u003e\n\u003ch3\u003eWhat’s in the kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne replacement mineral cartridge (about four months of use).\u003c\/li\u003e\n  \u003cli\u003eThree replacement bromine cartridges (each typically 2–4 weeks of use).\u003c\/li\u003e\n  \u003cli\u003ePrefilled, ready-to-use cartridges designed for the Serene Floating System.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eThe synergy of minerals with a controlled bromine supply means you may use up to half as much bromine as traditional methods, depending on your hot tub usage. The slow-dissolving bromine helps keep odors down and the water’s feel gentle on skin and swimsuits, creating a more inviting soak without a heavy chemical aroma.\u003c\/p\u003e\n\u003ch3\u003ePerformance you can expect\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMineral cartridge longevity: about four months of steady operation.\u003c\/li\u003e\n  \u003cli\u003eBromine cartridge longevity: typically 2–4 weeks per cartridge, reducing daily handling.\u003c\/li\u003e\n  \u003cli\u003ePrefilled cartridges simplify maintenance and help you keep a consistent sanitizing routine.\u003c\/li\u003e\n  \u003cli\u003eCleaner, clearer, and softer water with less odor compared to standard approaches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep the hot tub water balanced and chemically stable for best results with Serene cartridges.\u003c\/li\u003e\n  \u003cli\u003eStore cartridges in a cool, dry place away from direct heat or sunlight.\u003c\/li\u003e\n  \u003cli\u003eReplace cartridges as scheduled to maintain consistent water care and ease of use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith FROG Serene, you can enjoy a straightforward, low-maintenance approach to hot tub sanitization. The combination of mineral technology and prefilled cartridges is designed to support a pleasant water feel, simpler upkeep, and a more inviting soak for you and guests.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included in the FROG Serene Replacement Kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One mineral cartridge and three bromine cartridges designed for the Serene floating system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I replace cartridges in the Serene kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mineral cartridge lasts about four months; bromine cartridges typically 2–4 weeks depending on use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FROG","offers":[{"title":"Default Title","offer_id":45737949823162,"sku":"B0B19BQZG4","price":196.68,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/frog-serene-mineral-cartridge.jpg?v=1774650038","url":"https:\/\/gardencanada.ca\/products\/frog-serene-replacement-mineral-bromine-cartridge-kit-prefilled-for-quick-hot-tub-maintenance","provider":"Garden Canada","version":"1.0","type":"link"}