{"product_id":"cal-shock-calcium-hypochlorite-fast-acting-5-lb-first-choice","title":"Cal-Shock Calcium Hypochlorite | Fast Acting | 5 lb | First Choice","description":"\u003cp\u003e\u003cstrong\u003eFirst Choice Cal-Shock\u003c\/strong\u003e quickly raises chlorine levels and clears cloudy water, helping you restore safe, inviting pool conditions with less guesswork. Packaged as a 5 lb pail, it delivers a practical, reliable shock treatment that keeps pool maintenance straightforward for pros and DIY enthusiasts alike.\u003c\/p\u003e\n\u003cp\u003eUse Cal-Shock after heavy swimming, following heavy rainfall, or whenever your pool needs a reset. It's designed to work quickly with standard pool sanitizers, delivering noticeable water clarity after disturbances. By restoring sanitizer effectiveness and clarifying the water, it reduces trial-and-error treatments and gets your pool ready for swimmers faster.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRapid chlorine boost to restore proper sanitization\u003c\/li\u003e\n\u003cli\u003eConverts cloudy water into clearer, more inviting swimming water\u003c\/li\u003e\n\u003cli\u003eSimple application aligned with label directions for best results\u003c\/li\u003e\n\u003cli\u003eIdeal for frequent pool use, post-storm cleanup, or seasonal resets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your pool in prime condition with First Choice Cal-Shock—add it to your cart and enjoy clearer water sooner.\u003c\/p\u003e","brand":"Ever-Klear Pool Supply","offers":[{"title":"Default Title","offer_id":54258977374574,"sku":"FCHF022005040FC","price":29.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/5528\/4078\/files\/FCHF022005040FC_0.jpg?v=1783127477","url":"https:\/\/lesinkpools.com\/products\/cal-shock-calcium-hypochlorite-fast-acting-5-lb-first-choice","provider":"Lesink Pool Company","version":"1.0","type":"link"}