--- product_id: 637799605 title: "42051, Swimming Pool Care 3\"\" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving" brand: "hth" price: "€ 36.36" currency: EUR in_stock: true category: "Hth" url: https://www.desertcart.hr/products/637799605-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz-swimming store_origin: HR region: Croatia --- # Up to 1 week slow dissolve Sun-protected for longer life Sanitizes & clarifies water 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving **Brand:** hth **Price:** € 36.36 **Availability:** ✅ In Stock ## Summary > 💦 Keep your pool crystal clear and stress-free all season long! ## Quick Answers - **What is this?** 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving by hth - **How much does it cost?** € 36.36 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/637799605-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz-swimming) ## 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 - • **Sun-Protected Formula:** Enhanced stability under sunlight for consistent chlorine levels - • **Optimized Water Balance:** Pair with HTH 6-Way Test Strips for perfect chlorine levels between 1-4 ppm - • **All-in-One Pool Protection:** Sanitizer, clarifier, and algaecide in a single convenient tab - • **Long-Lasting Chlorine Power:** Slow-dissolving formula lasts up to 7 days, reducing maintenance frequency - • **Universal Pool Compatibility:** Safe for vinyl-lined, saltwater, and all pool types—use in floaters, feeders, or skimmers ## Overview HTH 42051 3" Chlorine Tabs Advanced deliver a powerful triple-action formula that sanitizes, clarifies, and kills algae, ensuring sparkling clean pool water. Designed to dissolve slowly over up to one week, these sun-protected tablets maintain stable chlorine levels with minimal effort. Compatible with all pool types, they offer professional-grade water care trusted by thousands, making pool maintenance effortless and effective. ## Description HTH 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving : desertcart.ae: Health ## Features - BENEFIT: Sanitizer, clarifier, and algaecide to protect your swimming pool and swimmers with one easy and convenient tab - CLEAR BLUE WATER: This advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season - SLOW DISSOLVING, LONG LASTING: Sun protected for longer chlorine life, HTH 3” Chlorine Tabs Advanced dissolve slowly and last up to one week - COMPATIBLE WITH ALL POOLS: This product is great for all pool types including vinyl-lined pools and saltwater systems; Use in floater, feeder, or skimmer basket - YOU’RE ALL CLEAR WITH HTH: For best results, use HTH 6-Way Test Strips twice weekly to test and balance your swimming pool water and keep chlorine levels between 1 and 4 ppm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09R81LVBW | | Brand | HTH | | Brand Name | HTH | | Customer Reviews | 4.6 out of 5 stars 1,196 Reviews | | Global Trade Identification Number | 00073187420510 | | Included Components | HTH 42051 Swimming Pool Care 3" Chlorine Tabs Advanced, Swimming Pool Chlorinating Sanitizer, 8oz | | Item Form | Tablet | | Item Type Name | Swimming Pool Chlorinating Sanitizer & Algaecide, Kills Algae and Bacteria | | Item form | Tablet | | Manufacturer | Innovative Water Care | | Manufacturer Part Number | 42051 | | Model Number | 42051 | | Number of Items | 1 | | Product Benefits | Controls Algae | | Product benefits | Controls Algae | | UPC | 073187420510 | | Unit Count | 8.0 Ounce | ## Product Details - **Brand:** HTH - **Global Trade Identification Number:** 00073187420510 - **Item form:** Tablet - **Product benefits:** Controls Algae - **UPC:** 073187420510 ## Images ![42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz | Swimming Pool Chlorinating Sanitizer; Slow Dissolving - Image 1](https://m.media-amazon.com/images/I/71hUxhGnEvL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - HTH 42051 Swimming Pool Care 3" Chlorine Tabs Advanced, Swimming Pool Chlorinating Sanitizer, 8oz - Clorox® Pool&Spa™ Swimming Pool Algaecide and Clarifier, Prevents and Treats Pool Algae, Clears Water, 128 Fl Oz (Pack of 1) - Clorox® Pool&Spa™ Shock Clear, for Crystal Clear Swimming Pool Water, Swim-ready in 15 minutes, Suitable for vinyl pools (6-Pack) --- ## 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.hr/products/637799605-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz-swimming](https://www.desertcart.hr/products/637799605-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz-swimming) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-10*