{"product_id":"aquachek-552244-6-in-1-test-strips-for-spas-and-hot-tubs","title":"AquaChek 6-in-1 Test Strips for Spas and Hot Tubs, 552244","description":"\u003cp\u003eAquaChek Spa 6-in-1 test strips give a complete read on spa and hot tub water from a single dip. One strip covers total hardness, total chlorine, total bromine, free chlorine, pH and total alkalinity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy six readings matter\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eSanitizer alone does not tell you whether the water is healthy. pH decides how effective that sanitizer is, total alkalinity keeps pH from swinging, and hardness decides whether the water will scale or go after the equipment. Reading all six together is what turns a guess into a decision.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFree versus total chlorine\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe strip separates free chlorine from total chlorine. Free chlorine is what remains available to sanitize. Total chlorine includes what has already combined with contaminants. When the two readings pull apart, the water is carrying spent sanitizer and needs shocking.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBuilt for spas\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThese were developed specifically for spa water, where small volumes and high bather loads move the chemistry fast. Testing before a soak takes seconds and catches problems before anyone gets in.\u003c\/p\u003e","brand":"AquaChek","offers":[{"title":"Default Title","offer_id":48634490880212,"sku":"AQC-47-2244","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_340b0780-85cf-4c52-9170-fe6b02911be9.jpg?v=1788832580","url":"https:\/\/www.activepoolsupply.com\/products\/aquachek-552244-6-in-1-test-strips-for-spas-and-hot-tubs","provider":"Active Pool Supply","version":"1.0","type":"link"}