--- product_id: 724940534 title: "HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1)" brand: "hth" price: "2199.90 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/724940534-hth-52037-swimming-pool-care-shock-advanced-swimming-pool-chemical store_origin: TN region: Tunisia --- # Fast-dissolving 4-in-1 formula Compatible with all pool types & saltwater Kills 90% of pool bacteria & algae in 24h HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1) **Brand:** hth **Price:** 2199.90 DT **Availability:** ✅ In Stock ## Summary > 💦 Shock your pool into brilliance—because clear water is the new cool! ## Quick Answers - **What is this?** HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1) by hth - **How much does it cost?** 2199.90 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/724940534-hth-52037-swimming-pool-care-shock-advanced-swimming-pool-chemical) ## Best For - hth enthusiasts ## Why This Product - Trusted hth brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Chlorine Lock:** Cal Hypo formula prevents overstabilization by avoiding cyanuric acid buildup - • **Pro-Level Pool Care:** Pair with HTH 6-Way Test Strips for precise water balance and ultimate clarity - • **Crystal Clear Confidence:** Eliminates bacteria and algae fast for sparkling water every week - • **Odor & Irritation Reducer:** Minimizes chlorine smell and skin irritation for a more enjoyable swim - • **Universal Pool Compatibility:** Safe for vinyl-lined, saltwater, and all pool types—one solution fits all ## Overview HTH 4-in-1 Shock Treatment is a fast-acting, Cal Hypo based pool sanitizer that kills bacteria and algae, reduces chlorine odor and irritation, and restores crystal-clear water within 24 hours. Compatible with all pool types including saltwater and vinyl-lined pools, it prevents chlorine lock by not adding cyanuric acid. Ideal for weekly use and optimized when combined with HTH 6-Way Test Strips for balanced, pristine pool water. ## Description Product Description The HTH 4-in-1 Shock Treatment is a must-have for anyone who wants to keep their pool water crystal clear. This fast-dissolving formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity. Its multi-functional shock treatment for weekly use can solve 90% of pool water problems within 24 hours. The Cal Hypo based formula sanitizes without adding cyanuric acid (CYA), preventing overstabilization or chlorine lock. Compatible with all swimming pools, including vinyl-lined pools and saltwater systems, this product is perfect for everyone. Use it with the HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly for the best results. With HTH 4-in-1 Shock Treatment, you'll always stay all clear for cannonballs! Ingredients Chlorine Tabs P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander[0].offsetTop-100); }); }); Safety Warning For external use only. Avoid contact with eyes. See more ## Features - Causes severe skin burns and eye damage. - Harmful if swallowed. - May cause respiratory irritation. - May intensify fire; oxidiser. - Toxic if inhaled. - Use biocides safely. Always read the label and product information before use. - BENEFITS: Stay all clear for cannonballs; This fast-dissolving, convenient 4-in-1 formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity - FEATURES: Multi-functional shock treatment for weekly use to solve 90% of pool water problems within 24 hours and restore crystal clarity - VISIBLY BRILLIANT SPARKLE: This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent overstabilization or chlorine lock - COMPATIBLE WITH ALL SWIMMING POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems - YOU'RE ALL CLEAR WITH HTH: For best results, use with HTH 6-Way Test Strips to test and balance your swimming pool water twice weekly ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09R82X1S5 | | Benefits | Prevents Bacteria,Sanitizes,Kills Bacteria | | Best Sellers Rank | 460,873 in Garden ( See Top 100 in Garden ) 1,581 in Chlorine | | Brand Name | HTH | | Customer Reviews | 4.7 4.7 out of 5 stars (10,091) | | Included Components | HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1) | | Item Form | Powder | | Item Type Name | Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula | | Item Weight | 454 g | | Manufacturer | HTH | | Manufacturer Part Number | 52037R | | Model Number | 52037R | | Number of Items | 1 | | UPC | 073187520371 | | Unit Count | 192.0 gram | ## Product Details - **Brand:** HTH - **Item form:** Powder - **Item weight:** 454 g - **Product benefits:** Prevents Bacteria,Sanitizes,Kills Bacteria - **UPC:** 073187520371 ## Images ![HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1) - Image 1](https://m.media-amazon.com/images/I/71HW8DNg6EL.jpg) ![HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1) - Image 2](https://m.media-amazon.com/images/I/41S7-g4LiYL.jpg) ![HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1) - Image 3](https://m.media-amazon.com/images/I/41NWC6SaeVL.jpg) ![HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1) - Image 4](https://m.media-amazon.com/images/I/41OGFrD4YsL.jpg) ![HTH 52037 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, 12 Count(Pack of 1) - Image 5](https://m.media-amazon.com/images/I/51q+Utz4IHL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - HTH 52037R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, 1lb (12 Pack) - Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB) - Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/724940534-hth-52037-swimming-pool-care-shock-advanced-swimming-pool-chemical](https://www.desertcart.tn/products/724940534-hth-52037-swimming-pool-care-shock-advanced-swimming-pool-chemical) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-09*