Clorox Pool&Spa. 25-lb 3-in Chlorine Tablets. Model # 22025CLX. 43. • 99% Trichlor pool chlorine tablet. • Prevents algae and kills bacteria. • UV protection technology makes for a longer lasting clean. Find My Store. for pricing and availability.Shop Clorox Pool&Spa 25-lb 3-in Chlorine Tabletsundefined at Lowe's.com. Clorox® Pool&Spa™ Chlorinating Tablets are weekly-use, long-lasting tablets that work hard to keep your water clean from both bacteria and unsightly35 lbs. Pool Chlorinating Tablets. Pay $174.00 after $25 OFF your total qualifying purchase upon opening a new card. Clean water and stop algae with Pool Time™ Chlorinating Tablets. Protects from bacteria by dissolving slowly for a healthy pool. 99% chlorine tablet for pools with built-in sunlight protection.Your pool chemistry can change quickly. Test your pool water weekly to ensure your Free Chlorine level remains between 1 – 4 ppm. If needed, apply the appropriate chlorine or sanitizer to restore adequate sanitizer levels. Maintain a regular cleaning regimen. Skim water surface, brush walls, vacuum and empty skimmer baskets at least once per ...Product Description. Clorox Pool&Spa Chlorinating Tablets are weekly-use, long-lasting tablets that work hard to keep your water clean from both bacteria and unsightly algae, saving you both time and money. Each tablet is stabilized to ensure long-lasting protection from algae and bacteria under the sun's rays For use in your pool's skimmer ...The CLOROX trademark, the CLOROX Diamond Design logo, the CLOROX POOL&SPA and CLOROX SPA trademark and logo, and the trade dress associated with any of the foregoing are the property of The Clorox Company and are used under license by Easy 1 2 3 Pool Care LLC and/or its affiliates. Other trademarks are the property of their respective owners.Clorox Pool & Spa XtraBlue 3-inch Chlorinating Tablets are multi-functional swimming pool chlorine tablets work that kill harmful bacteria and unsightly algae. Each tablet dissolves slowly and contains stabilizer for a long lasting clean. The XtraBlue Formula protects your surfaces from scale and corrosion, and has conditioners that make your ...C3 3'' Stabilized Chlorine Tablets for Swimming Pool and Spa, Individually Wrapped, Slow Dissolving, 50 lbs, 204550. 308. 1K+ bought in past month. $20999 ($0.26/Ounce) List: $224.96. FREE delivery Aug 16 - 17. Only 20 left in stock - order soon.Clorox Pool&Spa. 25-lb 3-in Chlorine Tablets. Model # 22025CLX. 43. • 99% Trichlor pool chlorine tablet. • Prevents algae and kills bacteria. • UV protection technology makes for a longer lasting clean. Find My Store. for pricing and availability. Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. Doheny's 3 Inch Swimming Pool Chlorine Tablets | Pro-Grade Pool Sanitizer | Long Lasting & Slow Dissolving | Individually Wrapped | 99% Active Ingredient, 90% Stabilized Chlorine | 25 LB Bucket Shop Clorox® Pool&Spa™ chlorine, shock, algaecides and other pool chemical products. ... XtraBlue® Chlorinating Tablets (129) Write a review. Kills bacteria and ... 10. $ 1725. Clorox Pool & Spa XtraBlue 3" Chlorinating Tablets for Swimming Pools, 6oz - 1 Chlorine Tablet. 10. $ 6700. CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine. 2. $ 22890. Clorox Pool&Spa XtraBlue Chlorinating Tablets- 25 lb Bucket 3-in Pool Chlorine Tabs. Clorox Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine and Arm & Hammer Clear Balance Swimming Pool Maintenance Tablets,White,1Pack (16 Count) 4.5 out of 5 stars 178 $56.46 $ 56 . 46 $109.98 $109.98C3 3'' Stabilized Chlorine Tablets for Swimming Pool and Spa, Individually Wrapped, Slow Dissolving, 50 lbs, 204550. 308. 1K+ bought in past month. $20999 ($0.26/Ounce) List: $224.96. FREE delivery Aug 16 - 17. Only 20 left in stock - order soon. Product Description. Clorox Pool&Spa Chlorinating Tablets are weekly-use, long-lasting tablets that work hard to keep your water clean from both bacteria and unsightly algae, saving you both time and money. Each tablet is stabilized to ensure long-lasting protection from algae and bacteria under the sun's rays For use in your pool's skimmer ...FLOATER/CHLORINATOR: fill feeder with tablets and adjust feeder to provide a continuous level of 1-3 ppm chlorine SKIMMER (plastic only): initially add 1 tablet per 10,000 gals of water - add additional tablets to maintain 1-3 ppm chlorine Average In-Ground pool uses 50 lbs per season Average aboveground pool uses 25 lbs per season 2-Day Delivery. Buy Again. Clorox Pool & Spa XtraBlue 3" Chlorinating Tablets - 40lbs. Slow-Dissolving 6-in-1 Formula. 84.65% Available Chlorine. Clorox Pool&Spa Active99 3" Chlorinating Tablets 50 Lbs. 99% Trichloro-s-triazinetrione. All items being compared have been removed.Specifications. Designed to kill bacteria, control algae and clean the water in your pool, these Clorox Pool & Spa Active99 3" Chlorine Tablets are an essential component to maintaining a healthy pool. The 4-in-1 formula is slow dissolving and works great with feeders, floaters and skimmers, so you can continue to enjoy your pool while the tabs ...Find many great new & used options and get the best deals for Clorox Pool&Spa 22035CLXW Active 99 3" Chlorinating Tablets 35lbs. at the best online prices at eBay! Free shipping for many products! Clorox® Pool&Spa™ Chlorinating Tablets are weekly-use, long-lasting tablets that work hard to keep your water clean from both bacteria and unsightly algae, saving you both time and money. Each tablet is stabilized to ensure long-lasting protection from algae and bacteria under the sun's rays for use in your pool's skimmer, feeder or floater.35 lbs. Pool Chlorinating Tablets. Pay $174.00 after $25 OFF your total qualifying purchase upon opening a new card. Clean water and stop algae with Pool Time™ Chlorinating Tablets. Protects from bacteria by dissolving slowly for a healthy pool. 99% chlorine tablet for pools with built-in sunlight protection. Find many great new & used options and get the best deals for Clorox Pool&spa Active99 3" Chlorinating Tablets 50 Lbs at the best online prices at eBay! Free shipping for many products!Treat and prevent all types of pool algae. Clears water and solves common pool problems. Learn how to maintain a clear pool and solve common problems. Download the free Clorox® Pool app to start testing. This Website is maintained and owned by Easy 1 2 3 Pool Care LLC and/or its affiliates. The CLOROX trademark, the CLOROX Diamond Design logo ... Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. Doheny's 3 Inch Swimming Pool Chlorine Tablets | Pro-Grade Pool Sanitizer | Long Lasting & Slow Dissolving | Individually Wrapped | 99% Active Ingredient, 90% Stabilized Chlorine | 25 LB Bucket Clorox Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine and Arm & Hammer Clear Balance Swimming Pool Maintenance Tablets,White,1Pack (16 Count) 4.5 out of 5 stars 178 $56.46 $ 56 . 46 $109.98 $109.98 Clorox Pool&Spa Active99 1-inch Chlorinating Tablets are designed to kill bacteria and control algae growth in your pool, for water that is clean and suitable for swimming. 1-inch chlorinating tablets work great to sanitize smaller bodies of water, while giving you better control of the amount of chlorine in your water. Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. Brand: Clorox. 4.6 2,499 ... Clorox Pool&Spa 1.5 LB Chlorinating Tablets for Small Pools are chlorine tablets that work hard kill bacteria and algae. Each small pool chlorine tab is stabilized to protect the chlorine from the sun's rays. For use in your swimming pool skimmer, feeder or floater. Why buy 1 inch chlorine tablets for above ground pools? In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds. 17,190. 6K+ bought in past month. $22999 ($0.29/Ounce)3+ day shipping. $195.98. Star Plus Wrapped Trichlor Jumbo 3-Inch Pool Chlorine Tablets, 50 Pounds. 39. 3+ day shipping. +4 options. $84.99. Options from $84.99 – $199.99. Rx Clear No Grab Tab 3" Chlorine Tabs with Water Soluble Wrapper - 10 lbs. Clorox Pool&Spa Active99 1-inch Chlorinating Tablets are designed to kill bacteria and control algae growth in your pool, for water that is clean and suitable for swimming. 1-inch chlorinating tablets work great to sanitize smaller bodies of water, while giving you better control of the amount of chlorine in your water.35 lbs. Pool Chlorinating Tablets. Pay $174.00 after $25 OFF your total qualifying purchase upon opening a new card. Clean water and stop algae with Pool Time™ Chlorinating Tablets. Protects from bacteria by dissolving slowly for a healthy pool. 99% chlorine tablet for pools with built-in sunlight protection. Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. 2,495. 1K+ bought in past month. $22499 ($0.40/Ounce) Save more with Subscribe & Save. FREE delivery Sat, Sep 2. Or fastest delivery Thu, Aug 31. Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. Brand: Clorox. 4.6 2,499 ...C3 3'' Stabilized Chlorine Tablets for Swimming Pool and Spa, Individually Wrapped, Slow Dissolving, 50 lbs, 204550. 308. 1K+ bought in past month. $20999 ($0.26/Ounce) List: $224.96. FREE delivery Aug 16 - 17. Only 20 left in stock - order soon. Enjoy low warehouse prices on name-brand Swimming Pools & Pool Chemicals products. ... $50 to $100 (3) results . $100 to $200 (2) results . ... plus spa accessories ... Select the department you want to search in ... Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. 2,495. 1K+ bought in past month. $22499 ($0.40/Ounce) Save more with Subscribe & Save. FREE delivery Sat, Sep 2. Or fastest delivery Thu, Aug 31. Clorox Pool&Spa Small Pool 1" Chlorinating Tablets 1.5 lb. CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine. Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. -. -. -. Kills bacteria and prevents algae. Protected against sunlight to last longer. For pools up to 5, 000 gallons.Clorox Pool&Spa 1.5 LB Chlorinating Tablets for Small Pools are chlorine tablets that work hard kill bacteria and algae. Each small pool chlorine tab is stabilized to protect the chlorine from the sun's rays. For use in your swimming pool skimmer, feeder or floater. Why buy 1 inch chlorine tablets for above ground pools? HTH 42044 Ultimate 3-inch Chlorinating Tablets Swimming Pool Chlorine, 8 lbs. 451. 100+ bought in past month. Save 7%. $6999 ($0.55/Ounce) List: $74.99. Lowest price in 30 days. FREE delivery Jul 18 - 19. Clorox Pool&Spa 23000CLX XtraBlue 3" Long Lasting Chlorinating Tablets, White 2,884 $15.95 $ 15 . 95 ($1.99/Ounce) Chlorine Tablets , Chlorine Tablets 1 inch, Pool Chlorine Tab Swimming , Long Lasting Chlorinating Tablets for Spa Swimming Pools (0.5LB) 3 Clorox Pool and Spa Active 99 3" Wrapped Chlorinating Tablets: 99 percent Trichloro tablets for pool use; Kills bacteria; Controls algae; Keeps water clean; Protected against sunlight; Wrapped tablets; Skimmer, feeder or floater applications; Available in 5 lbs, 12 lbs and 25 lbs; Clorox Pool&Spa 3" Chlorinating Tablets for Swimming Pools:Find many great new & used options and get the best deals for Clorox Pool&spa Active99 3" Chlorinating Tablets 50 Lbs at the best online prices at eBay! Free shipping for many products!Shop Clorox® Pool&Spa™ chlorine, shock, algaecides and other pool chemical products. ... XtraBlue® Chlorinating Tablets (129) Write a review. Kills bacteria and ... Shop Clorox Chlorine Tablets Pool & Spa Active99 3" from BJs.com. Kills bacteria, controls algae and cleans the water. ... Save over $50 on weekday essentials with ... Make sure you pair this 3in chlorine tablet with a quality shock, such as Clorox Pool&Spa Shock XtraBlue2. 99 percent Chlorine. Kills bacteria. Controls algae. Keeps water clean. Protected against sunlight. Skimmer, feeder or floater applications. Available in 5 lbs, 12 lbs and 25 lbs. We aim to show you accurate product information. C3 3'' Stabilized Chlorine Tablets for Swimming Pool and Spa, Individually Wrapped, Slow Dissolving, 50 lbs, 204550. 308. 1K+ bought in past month. $20999 ($0.26/Ounce) List: $224.96. FREE delivery Aug 16 - 17. Only 20 left in stock - order soon.Clorox Pool&Spa XtraBlue 3" Long Lasting Chlorinating Tablets 35 lb. 1,953. 3K+ bought in past month. $23739 ($0.42/Ounce) FREE delivery Wed, Aug 30. More Buying Choices. $235.99 (9 new offers) Shop Clorox Pool&Spa XtraBlue 3 in Long Lasting Chlorinating Tablets 35-lb Bucket 3-in Pool Chlorine Tabsundefined at Lowe's.com. Clorox® Pool&Spa™ XtraBlue® Chlorinating Tablets go the extra mile to help maintain healthy pool water. These multi-functional tablets workClorox Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine and Arm & Hammer Clear Balance Swimming Pool Maintenance Tablets,White,1Pack (16 Count) 4.5 out of 5 stars 178 $56.46 $ 56 . 46 $109.98 $109.98HTH 42044 Ultimate 3-inch Chlorinating Tablets Swimming Pool Chlorine, 8 lbs. 451. 100+ bought in past month. Save 7%. $6999 ($0.55/Ounce) List: $74.99. Lowest price in 30 days. FREE delivery Jul 18 - 19. In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds. 17,177. 6K+ bought in past month. $22999 ($0.29/Ounce)Clorox Pool&Spa 23000CLX XtraBlue 3" Long Lasting Chlorinating Tablets, White 2,884 $15.95 $ 15 . 95 ($1.99/Ounce) Chlorine Tablets , Chlorine Tablets 1 inch, Pool Chlorine Tab Swimming , Long Lasting Chlorinating Tablets for Spa Swimming Pools (0.5LB) 3Chlorine brands you can buy online. Doheny’s 3-inch Swimming Pool Chlorine Tablets (50 Pounds) Doheny’s has been making chlorine tablets for over 50 years. These tablets are pre-stabilized to ...Your pool chemistry can change quickly. Test your pool water weekly to ensure your Free Chlorine level remains between 1 – 4 ppm. If needed, apply the appropriate chlorine or sanitizer to restore adequate sanitizer levels. Maintain a regular cleaning regimen. Skim water surface, brush walls, vacuum and empty skimmer baskets at least once per ... Clorox Pool&Spa. 25-lb 3-in Chlorine Tablets. Model # 22025CLX. 43. • 99% Trichlor pool chlorine tablet. • Prevents algae and kills bacteria. • UV protection technology makes for a longer lasting clean. Find My Store. for pricing and availability.Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. Doheny's 3 Inch Swimming Pool Chlorine Tablets | Pro-Grade Pool Sanitizer | Long Lasting & Slow Dissolving | Individually Wrapped | 99% Active Ingredient, 90% Stabilized Chlorine | 25 LB Bucket Shop Clorox Pool&Spa XtraBlue 3 in Long Lasting Chlorinating Tablets 35-lb Bucket 3-in Pool Chlorine Tabsundefined at Lowe's.com. Clorox® Pool&Spa™ XtraBlue® Chlorinating Tablets go the extra mile to help maintain healthy pool water. These multi-functional tablets workFLOATER/CHLORINATOR: fill feeder with tablets and adjust feeder to provide a continuous level of 1-3 ppm chlorine SKIMMER (plastic only): initially add 1 tablet per 10,000 gals of water - add additional tablets to maintain 1-3 ppm chlorine Average In-Ground pool uses 50 lbs per season Average aboveground pool uses 25 lbs per season Clorox Pool&Spa. 25-lb 3-in Chlorine Tablets. Model # 22025CLX. 43. • 99% Trichlor pool chlorine tablet. • Prevents algae and kills bacteria. • UV protection technology makes for a longer lasting clean. Find My Store. for pricing and availability. Specifications. Designed to kill bacteria, control algae and clean the water in your pool, these Clorox Pool & Spa Active99 3" Chlorine Tablets are an essential component to maintaining a healthy pool. The 4-in-1 formula is slow dissolving and works great with feeders, floaters and skimmers, so you can continue to enjoy your pool while the tabs ...Your pool chemistry can change quickly. Test your pool water weekly to ensure your Free Chlorine level remains between 1 – 4 ppm. If needed, apply the appropriate chlorine or sanitizer to restore adequate sanitizer levels. Maintain a regular cleaning regimen. Skim water surface, brush walls, vacuum and empty skimmer baskets at least once per ...Shop Amazon for C3 3'' Stabilized Chlorine Tablets for Swimming Pool and Spa, Individually Wrapped, Slow Dissolving, 50 lbs, 204550 and find millions of items, delivered faster than ever. Amazon.com : C3 3'' Stabilized Chlorine Tablets for Swimming Pool and Spa, Individually Wrapped, Slow Dissolving, 50 lbs, 204550 : Patio, Lawn & Garden For skimmer application, add 2 tablets per 10,000 gallons to bring chlorine to 1 – 4 ppm, then add more tablets as needed to maintain adequate sanitization. Maintain a regular cleaning regimen. Skim water surface, brush walls, vacuum and empty skimmer baskets at least once per week. Download the Clorox® Pool app on the Apple App Store or ...Shop Clorox Pool&Spa 35-lb 3-in Chlorine Tablets in the Pool Chlorine department at Lowe's.com. Clorox® Pool&Spa™ Chlorinating Tablets are weekly-use, long-lasting tablets that work hard to keep your water clean from both bacteria and unsightlyOverview. Clorox® Pool&Spa™ XtraBlue® Chlorinating Tablets go the extra mile to help maintain healthy pool water. These multi-functional tablets work hard to keep your water clear from both bacteria and unsightly algae. Each tablet dissolves slowly and contains stabilizer for a long-lasting clean. The XtraBlue® formula protects your ... Treat and prevent all types of pool algae. Clears water and solves common pool problems. Learn how to maintain a clear pool and solve common problems. Download the free Clorox® Pool app to start testing. This Website is maintained and owned by Easy 1 2 3 Pool Care LLC and/or its affiliates. The CLOROX trademark, the CLOROX Diamond Design logo ... Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. 2,495. 1K+ bought in past month. $22499 ($0.40/Ounce) Save more with Subscribe & Save. FREE delivery Sat, Sep 2. Or fastest delivery Thu, Aug 31. Clorox Pool&Spa 35-lb 3-in Chlorine Tablets. Item # 649741. Model # 22035CLXW. Shop. Get Pricing and Availability. Use Current Location. KIlls bacteria. Stops Algae. Long lasting sunlight protection. In The Swim 3 Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools - Individually Wrapped, Slow Dissolving - 90% Available Chlorine - Tri-Chlor - 50 Pounds. 17,073. 7K+ bought in past month. $22999 ($0.29/Ounce) FREE delivery Aug 29 - Sep 1.CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine. 21,706. 30K+ bought in past month. $4474 ($0.56/Ounce) Save more with Subscribe & Save. FREE delivery Mon, Aug 21.Clorox Pool&Spa 35-lb 3-in Chlorine Tablets. Item # 649741. Model # 22035CLXW. Shop. Get Pricing and Availability. Use Current Location. KIlls bacteria. Stops Algae. Long lasting sunlight protection.Designed to kill bacteria, control algae and clean the water in your pool, these Clorox Pool & Spa Active99 3" Chlorine Tablets are an essential component to maintaining a healthy pool. The 4-in-1 formula is slow dissolving and works great with feeders, floaters and skimmers, so you can continue to enjoy your pool while the tabs get to work.Hello Select your address All ... For skimmer application, add 2 tablets per 10,000 gallons to bring chlorine to 1 – 4 ppm, then add more tablets as needed to maintain adequate sanitization. Maintain a regular cleaning regimen. Skim water surface, brush walls, vacuum and empty skimmer baskets at least once per week. Download the Clorox® Pool app on the Apple App Store or ...Designed to kill bacteria, control algae and clean the water in your pool, these Clorox Pool & Spa Active99 3" Chlorine Tablets are an essential component to maintaining a healthy pool. The 4-in-1 formula is slow dissolving and works great with feeders, floaters and skimmers, so you can continue to enjoy your pool while the tabs get to work.
Shop Clorox Chlorine Tablets Pool & Spa Active99 3" from BJs.com. Kills bacteria, controls algae and cleans the water. ... Save over $50 on weekday essentials with ... . 1234.001 1024x1024.jpeg
Product Details. Clorox® Pool&Spa™ Active99™ 3" Chlorinating Tablets 50 Lbs. Concentrated, stabilized, slow-dissolving sanitizer for convenient use in above ground and in-ground pools. 99% Trichloro-s-triazinetrione. Kills bacteria. Controls algae. Keeps water clean. Protected against sunlight to last longer.Clorox Pool&Spa 1.5 LB Chlorinating Tablets for Small Pools are chlorine tablets that work hard kill bacteria and algae. Each small pool chlorine tab is stabilized to protect the chlorine from the sun's rays. For use in your swimming pool skimmer, feeder or floater. Why buy 1 inch chlorine tablets for above ground pools? CLOROX Pool&Spa XtraBlue 3-Inch Long Lasting Chlorinating Tablets, 5-Pound Chlorine ... Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. ... HTH 42042 Super ... Clorox Pool&Spa Active99 3” Chlorinating Tablets 35 lb. 2,493. 1K+ bought in past month. $22499 ($0.40/Ounce) Save more with Subscribe & Save. FREE delivery Fri, Sep 1. Or fastest delivery Thu, Aug 31.Overview. Clorox® Pool&Spa™ XtraBlue® Chlorinating Tablets go the extra mile to help maintain healthy pool water. These multi-functional tablets work hard to keep your water clear from both bacteria and unsightly algae. Each tablet dissolves slowly and contains stabilizer for a long-lasting clean. The XtraBlue® formula protects your ... Shop Clorox Pool&Spa 25-lb 3-in Chlorine Tabletsundefined at Lowe's.com. Clorox® Pool&Spa™ Chlorinating Tablets are weekly-use, long-lasting tablets that work hard to keep your water clean from both bacteria and unsightlyavailable. Details. Reviews. Clorox® Pool&Spa™ Chlorinating Tablets are weekly-use, long-lasting tablets that work hard to keep your water clean from both bacteria and unsightly algae, saving you both time and money. Each tablet is stabilized to ensure long-lasting protection from algae and bacteria under the sun's rays for use in your pool ...Clorox Pool&Spa 29005CLX XtraBlue 1" Chlorinating Tablets, 5 lb, White. Kills bacteria. Perfect for small pools. Kills and prevents all types of pool algae. Prevents corrosion, scale and stains. Long-lasting sunlight protection. $71.85.XtraBlue® Algaecide. Crazy Clarifier™. 3-in-1 XtraBlue® Clarifier. Clears water, removes phosphates and prevents waterlines. Multi-Use Smart Strips™ for Testing Pool Water. Expensive and Weak, absolutely sucks as probably most of Clorox products do…Do not use these products when opening your pool. Waste of $$$ Garbage…$37 Worth.Clorox Pool&Spa Chlorinating Tablets are composed of 99% chlorine, making it arguably the strongest chlorine tablet on the market. Make sure you pair this 3 inch chlorine tablet with a high-quality pool shock, such as Clorox Pool&Spa Shock.20 Best Clorox Pool&Spa Active99 3 Chlorinating Tablets 50 Lbs of 2023 – Romance University. After hours researching and comparing all models on the market, Romance University finds out the Best Clorox Pool&Spa Active99 3 Chlorinating Tablets 50 Lbs of 2023. Check our ranking below. 2,206 Reviews Scanned. No products found.Designed to kill bacteria, control algae and clean the water in your pool, these Clorox Pool & Spa Active99 3" Chlorine Tablets are an essential component to maintaining a healthy pool. The 4-in-1 formula is slow dissolving and works great with feeders, floaters and skimmers, so you can continue to enjoy your pool while the tabs get to work..