--- product_id: 642546864 title: "42051, Swimming Pool Care 3\"\" Chlorine Tabs Advanced, 8oz" brand: "hth" price: "$34.74" currency: USD in_stock: true category: "Hth" url: https://www.desertcart.us/products/642546864-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz store_origin: US region: United States of America --- # Up to 7 days slow dissolve Sanitizes & clarifies water Algaecide protection 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz **Brand:** hth **Price:** $34.74 **Availability:** ✅ In Stock ## Summary > 💦 Keep your pool crystal clear and your summer stress-free! ## Quick Answers - **What is this?** 42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz by hth - **How much does it cost?** $34.74 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/642546864-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz) ## 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 - • **Effortless Maintenance:** Use in floaters, feeders, or skimmer baskets for flexible dosing - • **All-in-One Pool Defense:** Sanitizer, clarifier, and algaecide in a single, easy-to-use tab - • **Precision Water Balance:** Pair with HTH 6-Way Test Strips to keep chlorine levels perfectly between 1-4 ppm - • **Long-Lasting Chlorine Power:** Sun-protected formula dissolves slowly, lasting up to one week - • **Universal Pool Compatibility:** Safe for vinyl-lined, saltwater, and all pool types ## Overview HTH 3” Chlorine Tabs Advanced deliver a powerful triple-action formula that sanitizes, clarifies, and kills algae, ensuring sparkling clean pool water all season. These slow-dissolving, sun-protected tablets last up to one week and are compatible with all pool types, including vinyl-lined and saltwater systems. Designed for easy use in floaters, feeders, or skimmer baskets, they simplify pool maintenance while maintaining optimal chlorine levels when paired with HTH test strips. ## Description The HTH 3” Chlorine Tabs Advanced is the ultimate convenience for pool care. This easy and convenient tab is a sanitizer, clarifier, and algaecide all in one, protecting your swimming pool and swimmers. The advanced formula sanitizes, clarifies, and kills algae for beautiful, clean, and clear water all season. These slow-dissolving, long-lasting tabs are sun-protected for longer chlorine life, dissolve slowly, and last up to one week. Compatible with all pool types, including vinyl-lined pools and saltwater systems, this product can be used in a floater, feeder, or skimmer basket. 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. With HTH 3” Chlorine Tabs Advanced, you're all clear for summer fun! ## 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 | | Best Sellers Rank | #430 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #15 in Swimming Pool Chlorine | | Brand Name | HTH | | Customer Reviews | 4.6 4.6 out of 5 stars (3,138) | | Global Trade Identification Number | 00073187420510 | | Included Components | HTH 42051 Swimming Pool Care 3 | | Item Form | Tablet | | Item Type Name | Swimming Pool Chlorinating Sanitizer & Algaecide, Kills Algae and Bacteria | | Manufacturer | Innovative Water Care | | Manufacturer Part Number | 42051 | | Manufacturer Warranty Description | Warranty | | Model Number | 42051 | | Number of Items | 1 | | Product Benefits | Controls Algae | | UPC | 073187420510 | | Unit Count | 8 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 - Image 1](https://m.media-amazon.com/images/I/71hUxhGnEvL.jpg) ![42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz - Image 2](https://m.media-amazon.com/images/I/41uMv4qNKPL.jpg) ![42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz - Image 3](https://m.media-amazon.com/images/I/51q+4jnbnmL.jpg) ![42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz - Image 4](https://m.media-amazon.com/images/I/41FtaCPLzTL.jpg) ![42051, Swimming Pool Care 3"" Chlorine Tabs Advanced, 8oz - Image 5](https://m.media-amazon.com/images/I/51OP1l4+OPL.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.us/products/642546864-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz](https://www.desertcart.us/products/642546864-42051-swimming-pool-care-3-chlorine-tabs-advanced-8oz) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-24*