Best 3 Inch Pool Chlorine of 2026

The PROFELIZ Pool Chlorine Tablets offer a convenient way to keep your swimming pool clean and safe. Each tablet is securely packaged in a protective plastic box, preventing damage during storage or handling. With 99% Trichloro-S-Triazinetrione and 90% available chlorine, these tablets effectively kill bacteria and prevent algae growth, ensuring your pool stays clear all season. Designed to dissolve slowly, they provide long-lasting protection, lasting up to a week even under direct sunlight. This means less frequent maintenance for you and a consistently pristine pool environment.

HTH Pool Care 1" Chlorine Tabs are a chlorine-based sanitizer that kills bacteria and algae in swimming pools. These slow-dissolving tabs are sun-protected for a longer chlorine life, and are compatible with all pool types. Customers appreciate the convenience of not having to open each individually wrapped tab, and the product's ability to keep chlorine levels correct.

In The Swim's 3 inch chlorine tablets are a powerful and effective way to keep your swimming pool water sanitary. Made with 99% Trichloro-S-Triazinetrione (Trichlor) and 90% available chlorine, these tablets are sun-stabilized for outdoor pools and are individually wrapped for easy use. Customers have praised the tablets for their effectiveness and quick delivery, and have found them to be a great value for the price.

HTH Chlorine Tabs are advanced, individually wrapped tablets designed to protect your swimming pool and swimmers with one easy, convenient tablet. This product is a sanitizer, clarifier, and algaecide that sanitizes, clarifies, and kills algae for crystal clear water all season long. The slow-dissolving, long-lasting formula is sun-protected for longer chlorine life and lasts up to one week. HTH Chlorine Tabs are compatible with all pool types, including vinyl-lined pools and saltwater systems, and 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.

The Pool Shark Chlorine Tablets provide an easy and effective way to maintain your pool's cleanliness with minimal effort. These slow-dissolving tablets release chlorine steadily over several days, so you don’t have to constantly check or adjust the levels. With a high 90% active chlorine content, they help keep your pool water clear, fresh, and safe by eliminating contaminants. Using them is simple—just place a tablet in a floater, skimmer, or chlorinator, and let it do the work for you. Plus, they work well in all pool types, whether you have an inground pool, above ground pool, or saltwater system, making them a versatile choice for pool care.

The Hydrotools by Swimline 8725 Large Capacity Pool & Spa Chemical Dispenser is a versatile and durable product that is easy to use. It has a large capacity for multiple 1 and/or 3 inch tablets, and an adjustable control ring for customizable flow rate to maintain the appropriate chemical balance for any pool or spa type. It is made with double reinforced durable materials, resisting the harsh exposure to pool chemicals, and compatible with most chlorine and bromine tablets. The dispenser is cost-effective and helps to prolong the life of pool or spa equipment by maintaining proper chemical levels.

The HTH Chlorine Tabs offer an easy way to keep your pool clean and safe. These tabs not only sanitize your water by killing germs but also help clear up the water and prevent algae growth, so you can enjoy a sparkling pool all season. They dissolve slowly, lasting up to a week, which means fewer replacements and more convenience for you. Plus, they work well with all pool types, including vinyl-lined and saltwater pools, and can be used in floaters, feeders, or skimmer baskets. With these tabs, maintaining clear, healthy pool water becomes much simpler.

SEWANTA Pool Chlorine Floater is a durable dispenser made of polypropylene that floats on top of the water without sinking. It has a 3 tablet capacity, adjustable dial, and twist-lock feature. The dispenser is collapsible, making it easy to store and pack up when not in use. With the adjustable dial, you can control how much chlorine is released into your pool water, keeping it clean and free from contaminants. The twist-lock feature ensures that the tablets stay in place and won't fall out. The dispenser is also tetherable to the pool's edge for added convenience. Enjoy a healthy and sparklingly pure swim with SEWANTA Pool Chlorine Floater.

Keep your pool clean and safe with Doheny's 3 Inch Swimming Pool Chlorine Tablets. These pro-grade pool sanitizers are made from 99% Trichloro-S-Triazinetrione and 90% stabilized chlorine, ensuring long-lasting and slow-dissolving chlorine distribution. Each tablet is pre-stabilized to prevent premature chlorine burn-off, making them last longer. The childproof locking lid provides safety for your family, and the individually wrapped tablets minimize odor, dust and skin contact. Simply place the tablets in your pool skimmer, floater, or feeder for easy chlorine distribution. Doheny's has been perfecting their chlorine formula for over 50 years, ensuring quality pool supplies.

The U.S. Pool Supply Pool Floating Collapsible Chlorine 3" Tablet Chemical Dispenser is a 7" diameter dispenser with a collapsible tablet tank that holds up to 3 lbs. of 1" or 3" chlorine or bromine tablets. It has an adjustable control ring for balanced chemical delivery and is ideal for keeping your pool or spa ready to use and free from contaminants and foul odors. It comes with a full one year warranty.