{"product_id":"spa-frog-serene-mineral-cartridge","title":"Spa Frog Serene Mineral Cartridge","description":"\u003cp\u003eSpa Frog Serene Mineral Cartridge for use in Floating System, and spas with factory-installed Inline System. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBlue Mineral Cartridge (replace every 4 mos.)\u003c\/li\u003e\n\u003cli\u003eUse with companion Yellow Bromine Cartridge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct notes:\u003c\/strong\u003e Also fits Frog’s Inline System, factory-installed on hot tub models by Bullfrog, Caldera, Cal Spas, Catalina, Coast, Emerald, Hot Spot, Hot Spring, Leisure Bay, Marquis, Morgan, Pacific, Saratoga, Watkins. others.\u003c\/p\u003e","brand":"SpaDepot","offers":[{"title":"Default Title","offer_id":53110278357309,"sku":"cur1789820854640","price":24.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/5707\/9357\/files\/spa-frog-serene-mineral-cartridge_1.jpg?v=1789820859","url":"https:\/\/curveseamfit.shop\/products\/spa-frog-serene-mineral-cartridge","provider":"My Store","version":"1.0","type":"link"}