{"product_id":"frog-serene-mineral-cartridge-refil","title":"FROG Serene Mineral Cartridge Refil","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003eFROG® Serene Mineral Cartridge refill for use in either the FROG® Serene Floating System, or for users of the FROG® Serene Inline System which is factory-installed in the spa.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spas Unlimited Online","offers":[{"title":"Default Title","offer_id":42561559167072,"sku":null,"price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3221\/4624\/files\/Screenshot2026-02-05at2.57.42PM.png?v=1774460186","url":"https:\/\/spasunlimited.myshopify.com\/products\/frog-serene-mineral-cartridge-refil","provider":"Spas Unlimited Online","version":"1.0","type":"link"}