{"product_id":"hth-52037r-pool-care-shock-advanced-cal-hypo-formula-12-pack-crystal-clear-water","title":"HTH 52037R Pool Care Shock Advanced - Cal Hypo Formula, 12 Pack, Crystal Clear Water","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eHTH 52037R Pool Care Shock Advanced is a versatile weekly shock treatment designed to support clear, inviting water. Built on a Cal Hypo base, this formula sanitizes without adding cyanuric acid, helping you avoid overstabilization and chlorine lock. The fine, fast-dissolving granules disperse quickly, making it convenient after heavy use or warm days when the pool tends to darken or cloud up.\u003c\/p\u003e\n\u003cp\u003eDesigned for quick action, this 4‑in‑1 formula aims to address common pool water concerns in a single treatment. It is crafted to work across pool types, including vinyl liners and saltwater systems, so you can keep your setup balanced without swapping products mid‑season.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFast-dissolving, 4‑in‑1 formula that supports overall water quality\u003c\/li\u003e\n  \u003cli\u003eKills bacteria and algae to help maintain a cleaner feel and appearance\u003c\/li\u003e\n  \u003cli\u003eReduces chlorine odor and irritation for a more comfortable swim experience\u003c\/li\u003e\n  \u003cli\u003eMay help restore crystal clarity within about 24 hours after treatment\u003c\/li\u003e\n  \u003cli\u003eCal Hypo based formulation that does not add cyanuric acid (CYA) to the water\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage and compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBest used as a weekly shock treatment to solve common water problems quickly\u003c\/li\u003e\n  \u003cli\u003eCompatible with all pool types, including vinyl-lined and saltwater systems\u003c\/li\u003e\n  \u003cli\u003eFor best results, pair with HTH 6‑Way Test Strips and balance water twice weekly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eReal-world scenarios often involve weekend gatherings, hot afternoons, or seasonal shifts when swimmers increase contamination risks. While results can vary, this product is designed to provide a practical, straightforward path to clearer water without complicated routines. Always follow label instructions and test your water regularly to confirm balance before swimming.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the HTH 52037R Pool Care Shock Advanced used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A Cal Hypo based shock treatment designed to combat bacteria and algae while improving water clarity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I use this product and how should I test my water?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use weekly as a shock treatment and test water twice weekly with HTH 6-Way Test Strips for balance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HTH","offers":[{"title":"Default Title","offer_id":45739069571258,"sku":"B09R82X1S5","price":128.11,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/hth-52037r-shock-bottle-pour.jpg?v=1774721601","url":"https:\/\/gardencanada.ca\/products\/hth-52037r-pool-care-shock-advanced-cal-hypo-formula-12-pack-crystal-clear-water","provider":"Garden Canada","version":"1.0","type":"link"}