{"product_id":"frog-serene®-floating-system-bromine","title":"Frog® Serene Floating System (Bromine)","description":"\u003cp\u003e\u003cspan\u003eFROG Serene keeps your hot tub clean while eliminating the work and the guesswork. Instead of spooning in bromine daily, you simply replace a pre-filled cartridge about once a month. FROG Serene works by killing bacteria in two ways with minerals and a very low level of bromine. The resulting Fresh Mineral Water\u003c\/span\u003e\u003csup\u003e®∞\u003c\/sup\u003e\u003cspan\u003e has a completely different quality that provides the serene feeling you’re looking fo\u003c\/span\u003e\u003c\/p\u003e","brand":"Frog","offers":[{"title":"Default Title","offer_id":49889484636417,"sku":null,"price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/2330\/2401\/files\/Screenshot2026-07-22160823.png?v=1784761713","url":"https:\/\/shopsouthwestspas.com\/products\/frog-serene%c2%ae-floating-system-bromine","provider":"Shop Southwest Spas","version":"1.0","type":"link"}