--- product_id: 685186875 title: "52035 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula" brand: "hth" price: "VT39809" currency: VUV in_stock: true category: "Hth" url: https://www.desertcart.vu/products/685186875-52035-swimming-pool-care-shock-advanced-swimming-pool-chemical-cal store_origin: VU region: Vanuatu --- # Fast-dissolving 4-in-1 formula Compatible with all pool types Cal Hypo formula prevents chlorine lock 52035 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula **Brand:** hth **Price:** VT39809 **Availability:** ✅ In Stock ## Summary > 💧 Shock your pool into brilliance — because clear water is the new status symbol! ## Quick Answers - **What is this?** 52035 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula by hth - **How much does it cost?** VT39809 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/685186875-52035-swimming-pool-care-shock-advanced-swimming-pool-chemical-cal) ## 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 - • **Balanced & Breathable:** Reduces chlorine odor and irritation for a more enjoyable swim - • **Crystal Clear Confidence:** Kills 90% of pool water problems within 24 hours for sparkling clarity - • **Precision Dosing Convenience:** Pre-measured packets eliminate guesswork and save time - • **Universal Pool Compatibility:** Safe for vinyl-lined, saltwater, and all pool types—no compromises - • **Effortless Weekly Maintenance:** Fast-dissolving shock treatment designed for simple, regular use ## Overview HTH 52035 Swimming Pool Care Shock Advanced is a fast-acting, 4-in-1 Cal Hypo formula 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 avoiding cyanuric acid buildup. Packaged in convenient pre-measured doses, it simplifies weekly pool maintenance for a pristine swim environment. ## Description The HTH 4-in-1 Shock Treatment is the ultimate solution for crystal clear pool water. This fast-dissolving formula kills bacteria and algae, reduces chlorine odor and irritation, and quickly restores crystal clarity. With its multi-functional shock treatment for weekly use, you can easily solve 90% of pool water problems within 24 hours. The Cal Hypo based formula sanitizes without adding cyanuric acid (CYA), which prevents overstabilization or chlorine lock. This product is suitable for all including-lined saltwater systems. For the best results, use the HTH 6ay Test Strips to test and balance your swimming pool water twice weekly. Stay all clear for cannonballs with HTH 4-in-1 Shock Treatment! ## Features - 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 | B09R839DJ1 | | Brand Name | HTH | | Customer Reviews | 4.7 4.7 out of 5 stars (13,350) | | Global Trade Identification Number | 00073187520364 | | Included Components | HTH 52036 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula, (6 pack) | | Item Form | Granular, Powder | | Item Type Name | Swimming Pool Chemical Prevents Bacteria & Algae, Cal Hypo Formula | | Item Weight | 1 Pounds | | Manufacturer | Innovative Water Care | | Manufacturer Part Number | 52036R | | Model Number | 52036R | | Number of Items | 1 | | Product Benefits | Prevents Bacteria,Sanitizes,Kills Bacteria | | UPC | 073187520364 | | Unit Count | 96 Grams | ## Product Details - **Brand:** HTH - **Item form:** Granular, Powder - **Item weight:** 454 g - **Product benefits:** Prevents Bacteria,Sanitizes,Kills Bacteria - **UPC:** 073187520364 ## Images ![52035 Swimming Pool Care Shock Advanced, Swimming Pool Chemical, Cal Hypo Formula - Image 1](https://m.media-amazon.com/images/I/81MVxBkdTNL.jpg) ## Available Options This product comes in different **Pattern, Size** options. ## Questions & Answers **Q: how many gallons does this treat?** A: There is actually 6 individual bags in this big bag. We use 2 of the smaller bags in our pool at one time. We have a 24ft round pool and it’s 4.5 foot deep. But not sure on the gallons. Hope that helps. **Q: Is it safe to use in a spa (as long as I measure accordingly)?** A: Yes **Q: Why won't this ship to my address?** A: It did ship to my home contact the seller. I have had not problem with pool supplys shipped to my home. **Q: Is it for in ground pools?** A: It can be used for above or in ground pools ## Frequently Bought Together - HTH 52036R Pool Care Shock Advanced, Swimming Pool Chemical - Cal Hypo Formula, Prevents Bacteria & Algae, Restores Crystal Clear Water - Shock Treatment, (6 Pack) - Clorox Pool&Spa XTRABLUE 3” Chlorinating Tablets, Individually Wrapped, Kills Bacteria & Stops Algae (5 LB) - Clorox® Pool&Spa™ Swimming Pool Algaecide, Prevents and Treats Pool Algae, Non-Foaming, 1 Quart (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.vu/products/685186875-52035-swimming-pool-care-shock-advanced-swimming-pool-chemical-cal](https://www.desertcart.vu/products/685186875-52035-swimming-pool-care-shock-advanced-swimming-pool-chemical-cal) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-17*