--- product_id: 449723776 title: "HTH 42047, Pool Care 1\" Chlorine Tabs, 5 lbs" brand: "hth" price: "$139.68" currency: USD in_stock: true reviews_count: 10 url: https://www.desertcart.us/products/449723776-hth-42047-pool-care-1-chlorine-tabs-5-lbs store_origin: US region: United States of America --- # Clarifier for crystal clear water Up to 7 days slow dissolve Kills algae & bacteria HTH 42047, Pool Care 1" Chlorine Tabs, 5 lbs **Brand:** hth **Price:** $139.68 **Availability:** βœ… In Stock ## Summary > πŸ’¦ Keep your pool party-ready with HTH’s slow-release chlorine magic! ## Quick Answers - **What is this?** HTH 42047, Pool Care 1" Chlorine Tabs, 5 lbs by hth - **How much does it cost?** $139.68 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/449723776-hth-42047-pool-care-1-chlorine-tabs-5-lbs) ## 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 - β€’ **Sun-Protected Formula:** Tabs resist UV breakdown, ensuring longer-lasting chlorine action. - β€’ **Effortless Weekly Pool Care:** Just drop tabs in your skimmer or floater for a full week of protection. - β€’ **Universal Pool Compatibility:** Perfect for all pool types, including saltwater and vinyl-lined pools. - β€’ **Crystal Clear Water Guaranteed:** Added clarifier enhances water clarity for that pristine, Instagram-worthy pool. - β€’ **Advanced Algae & Bacteria Defense:** Powerful sanitizer that keeps your pool safe and swim-ready. ## Overview HTH 42047 Pool Care 1" Chlorine Tabs provide a slow-dissolving, sun-protected chlorine sanitizer that kills algae and bacteria while clarifying water. Designed for all pool types, these 5 lb tabs deliver up to one week of continuous protection, ensuring clean, clear, and healthy pool water with minimal effort. ## Description HTH Chlorinating Tabs are a simple, convenient way to keep your pool water clean and clear. Simply place tab(s) into the skimmer basket, floater, or feeder to sanitize and protect your pool water from algae and bacteria. They are sun protected and designed to dissolve slowly, giving your pool a steady source of available chlorine for up to one week. HTH Chlorinating Tabs are great for all pool types, including small pools, pop-up and above-ground pools, vinyl-lined pools as well as saltwater systems. Available in 1 and 3 tabs. How To Use: Follow the on-pack instructions to place tab(s) in your swimming pool feeder, floater, or skimmer. The number of tabs you use depends on your pool size. Do not add tabs directly to the pool as this can cause damage to pool surfaces. Repeat every week or as often as needed to maintain a chlorine residual of 1-4 ppm. About HTH Pool Care: HTH was developed with the pool owner in mind. We know that maintaining your pool water can be a lot of work. Thats why were here every step of the way, helping you clear the uncertainty from pool care. With economical, easy-to-use solutions, HTH is designed to work hard so youre prepared to tackle whatever life throws in your pool. From balancing your water to treating green water, we offer a full line of products to keep your pool water healthy and your swimmers happy. Review: Excellent for keeping the water clean and crystal clear. - I bought these 1-inch HTH chlorine tablets for my pool, and they have worked very well. They are easy to use, dissolve evenly, and help keep the water clean, clear, and algae-free. I like that they also contain a clarifier, which makes maintenance much easier. Since I started using them, the water has stayed crystal clear for longer, and I haven't had any issues with bad odors or cloudy water. The packaging is convenient, and the product offers great quality for the price. I would definitely buy them again and recommend them to anyone looking for an effective solution for pool care. Review: Good buy! - Work great! Keeps pool algae free when used along with your pool pump! Good price! Dissolves at a good rate, not too fast and not too slow! ## Features - BENEFIT: Protect your swimming pool and enjoy clean, clear water with these easy-to-use chlorine-based tabs; Kills algae and bacteria - CLEAN, CLEAR WATER: HTH Chlorine Tabs keep water clear while protecting against bacteria, algae and other organisms - SLOW DISSOLVING, LONG LASTING: Sun protected for longer chlorine life, HTH Chlorine Tabs dissolve slowly and last up to one week - COMPATIBLE WITH ALL POOLS: This product is great for all pool types, including saltwater systems; Use 1"""" tabs for above ground pools, 3"""" tabs for inground pools; 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 | B09R82B8BN | | Best Sellers Rank | #26 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2 in Swimming Pool Chlorine | | Brand | HTH | | Brand Name | HTH | | Customer Reviews | 4.7 out of 5 stars 11,955 Reviews | | Included Components | HTH 42047 Pool Care 1" Chlorine Tabs, Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae, Makes Water Clean & Crystal Clear, Sanitizes & Protects - Slow Dissolving, 5 lbs | | Item Form | Tablet | | Item Type Name | Swimming Pool Chlorinating Sanitizer, Kills Algae and Bacteria | | Item Weight | 5 Pounds | | Manufacturer | Innovative Water Care | | Manufacturer Part Number | 42047 | | Manufacturer Warranty Description | Warranty | | Model Number | 42047 | | Number of Items | 1 | | Product Benefits | Kills Algae | | UPC | 073187420473 | | Unit Count | 80.0 Ounce | ## Product Details - **Brand:** HTH - **Item Form:** Tablet - **Item Weight:** 5 Pounds - **Product Benefits:** Kills Algae - **UPC:** 073187420473 ## Images ![HTH 42047, Pool Care 1" Chlorine Tabs, 5 lbs - Image 1](https://m.media-amazon.com/images/I/717Z8Z43bAL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Are these 1" tablets? The description says they are but a 3" tablet is pictured.** A: The tablets are 1". **Q: Does this have cyanuric acid in it?** A: Yes this product does have cyanuric acid. When you see the main ingredient as Trichloro or Dichloro, you can know it has the combination. If you are looking for a product without cyanuric acid, you will want to try our products with the ingredient "calcium hypochlorite." Feel free to reach out to us again or call 866-484-7665 and one of our product specialists will be Happy To Help choose the products that are right for your pool needs. We're available M-F, 9 AM - 7 PM (ET). **Q: Why can't you ship to my address?** A: This product must be shipped to a physical address. Not a P. O. Box. All my chemicals are delivered to my door. **Q: How much do you need to add to the 320 gal inflatable pool? I have the floater** A: add two test it............ if in the sun or hot it uses more. if you find that you need more than two add 2 more and test the next day. Its a balancing act and up to the water and temperatures ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent for keeping the water clean and crystal clear. *by L***3 on July 6, 2026* I bought these 1-inch HTH chlorine tablets for my pool, and they have worked very well. They are easy to use, dissolve evenly, and help keep the water clean, clear, and algae-free. I like that they also contain a clarifier, which makes maintenance much easier. Since I started using them, the water has stayed crystal clear for longer, and I haven't had any issues with bad odors or cloudy water. The packaging is convenient, and the product offers great quality for the price. I would definitely buy them again and recommend them to anyone looking for an effective solution for pool care. ### ⭐⭐⭐⭐⭐ Good buy! *by M***Y on July 4, 2026* Work great! Keeps pool algae free when used along with your pool pump! Good price! Dissolves at a good rate, not too fast and not too slow! ### ⭐⭐⭐⭐⭐ Exceeded my expectations better than others I have purchaced *by J***E on November 20, 2023* HTH 42049 Swimming Pool Care 1" Chlorine Tabs have completely exceeded my expectations when it comes to maintaining my swimming pool water. These chlorine tabs are nothing short of remarkable, and I'm thrilled to share my positive experience. What sets these tabs apart is their slow-dissolving formula. Unlike cheaper brands I've tried in the past, these tabs dissolve gradually, providing a consistent and longer-lasting chlorinating effect. This slow-release feature not only ensures that my pool water stays sanitized for an extended period but also minimizes the frequency of application, making it incredibly convenient for pool maintenance. The effectiveness of these chlorine tabs is truly impressive. I've noticed a significant improvement in water clarity and overall pool hygiene since I started using the HTH 42049 tabs. They tackle algae and bacteria with efficiency, leaving my pool water crystal clear and inviting. The 1.5lb size is perfect for my needs, offering a sufficient quantity to last for an extended period. The packaging is sturdy and resealable, keeping the tabs fresh and ready for use. It's evident that HTH prioritizes quality in both their product and packaging. In comparison to cheaper alternatives, the HTH 42049 Swimming Pool Care 1" Chlorine Tabs have proven to be a wise investment. While they may cost a bit more upfront, the slow-dissolving feature and overall effectiveness make them a cost-effective choice in the long run. I appreciate the peace of mind that comes with knowing my pool is well-maintained with a reliable and high-quality product. If you're looking for chlorine tabs that dissolve slowly and work more effectively than cheaper brands, HTH 42049 is the way to go. I highly recommend these tabs to fellow pool owners who prioritize the health and clarity of their pool water. Five stars for a product that delivers on its promises! ## Frequently Bought Together - HTH 42047 Pool Care 1" Chlorine Tabs, Swimming Pool Sanitizer with Added Clarifier - Eliminates Bacteria & Algae, Makes Water Clean & Crystal Clear, Sanitizes & Protects - Slow Dissolving, 5 lbs - Floating Mini Spa Chemical Dispenser, Chlorine/Bromine Tablet Floater for 1 Inch Tablets, Idea for Spa, Hot Tub &,Fountain, Inflatable & Above-Ground Pools - EASYTEST 9-Way Pool Test Strips, 140 Strips for Hot tub and Spa, Accurate Testing pH, Total Chlorine, Free Chlorine, Bromine, Alkalinity, Total Hardness, Cyanuric Acid, Salt and Copper --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/449723776-hth-42047-pool-care-1-chlorine-tabs-5-lbs](https://www.desertcart.us/products/449723776-hth-42047-pool-care-1-chlorine-tabs-5-lbs) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-05*