Best Chlorine Tablets of 2020 – Reviews

Taking care of a swimming pool isn’t always an easy endeavor. Not only do you have to physically remove the leaf and other debris from your pool, but you also have to maintain the proper composition of chemicals in it. This means maintaining the perfect blend of algaecide, sanitizer products and of course, chlorine pool tablets. If this balance isn’t properly maintained, then it can open the door for all kinds of bacteria and other nasty critters to move in.

Since we know just how important buying and using the best chlorine tablets are for the safety and health of your pool, we decided to do some research and find the ten best models available. Tablets that do their job well and are easy to use, too. The following ten products are the ones that we’ve discovered and the ones that we can recommend for just about anyone’s pool.

Best Chlorine Tablets

10In The Swim 3-Inch Wrapped Tablets


These 3-inch wrapped chlorine tablets are concentrated and are made with 99% Trichloro-S-Triazinetrione, and this allows them to deliver a solid 90% available chlorine in each dose. These slow-dissolving tablets each weigh 8-ounces, and each 10-pound bucket contains 21 to 22 tablets. This is a good amount of tablets that will get most users through a good part of the swimming season. Since each of these tablets are slow-dissolving, they destroy bacteria over the course of a week, and the chlorine they release is UV stable, so the sun’s rays break it down slowly. This is why these are the best chlorine tablets currently available for any swimming pool.

9Rx Clear 1-Inch Stabilized Tablets


These 1-inch stabilized chlorine tablets are designed to keep your pool in the best shape possible. When used as part of a pool cleaning regimen, these tablets are able to help maintain the proper chlorine levels, and also reduce the growth of bacteria or algae. Each tablet contains 99% Trichlor, so they deliver up to 90% of available chlorine during each application. Each of these tablets only weighs a half ounce, and seven tablets are used for every 2,500 gallons of water per week. These tablets are used by adding them to the pool’s skimmer, and each one of them is individually wrapped for safe handling.

8Star Plus 3-Inch Swimming Pool & Spa Tablets


These 3-inch swimming pool tablets are made with 99% Trichloro-S-Triazinetrione, so they can easily control bacteria and algae in anyone’s pool or spa. They are made to be slow-dissolving tablets that release chlorine over a 24-hour period so that the pool is as clean and smooth as possible. Since it brings chlorine levels up to 90% available chlorine, it works quite well, and the product never needs to be filtered. These tablets can easily be used in floaters, skimmer or automatic chlorinators with equal success. And since they packaged in a 50-pound bucket, there’s always enough tablets for the swimming season.

7Robelle 5-In-1 Multi-Purpose Tabs


These high-quality 3-inch chlorine tabs are designed to keep the homeowners pool cleaner longer by working on 5 different key areas of the pool. These tabs can sanitize, clarify, destroy algae, descale and inhibit stains, so the homeowner’s pool can be crystal clean every time they swim in it. By having all of these elements in one tablet, pool owners can use this product and reduce the use of some of the other products they may be using in their pool. These chlorine tabs are designed to be a part of a weekly cleaning regimen, and 1 to 3 tablets can be used to treat pools up to 10,000 gallons.

6Nava Large Chlorinating 3-Inch Tablets


It doesn’t matter how they’re used these chlorinating tablets are sure to kill bacteria and algae in just about any size pool. These large 3-inch tables are slowly dissolved and UV stabilized, so they keep working long after lower quality tablets have stopped working. They can be deployed in skimmer baskets, floaters or feeders, and are individually wrapped so they’re safe to handle. They come in a large 25-pound bucket that ensures that the pool owner has exactly the right amount of tablets for their swimming season. And if that isn’t large enough, they can also be bought in 35 or 50-pound buckets, too.

5Doheny’s Swimming Pool 3-Inch Tablets


Made using a 99% Trichloro-S-Triazinetrione solution that delivers 90% available stabilized chlorine in each application, these pool tablets are ready to deal with even the toughest of pool cleaning jobs. When properly applied and used as part of a regular pool maintenance routine, these tablets are easily able to stop the growth of bacteria and algae in pool water. This enables the pool to remain crystal clear and safe to use by swimmers. These powerful tablets are individually wrapped for easy storage and handling, and come in an easy open bucket that can easily be stored in a pool shed or garage during the off-season.

4Clorox Pool & Spa Xtra Blue Tablets


Available in a variety of different sized buckets, these chlorine tablets are perfect for just about any sized pool. These 3-inch tablets have an advantage that other tablets simply don’t have. They are made with a 6-in-1 formula that kills bacteria and algae, removes organic contaminants for clearer water, and prevents scale and/or corrosion. The tablets are also able to make the water silky smooth and have a special formula that makes them resistant to being broken down by the sun’s UV rays. This allows these quality pool tablets to work longer and harder than their competitors, and this leads to a cleaner pool.

3Pool Mate 3-Inch Jumbo Tablets


These 3-inch tablets come in a variety of different sized containers that make them convenient for pools of all sizes. These tablets can be purchased in 4, 7, 15, 25 or 50-pound containers, so the pool owner also has the right amount of tablets for their size pool. Each of these tablets is individually wrapped, which makes them not only easier to store but also easier to handle. By using 1 to 3 of these tablets in their pool, homeowners can treat up to 10,000 gallons of water at a time. These tablets will quickly help restore balance to any properly maintained pool and are UV stabilized so they last longer against the sun’s harmful rays.

2HTH Pool Sanitizer 1-Inch Tablets


These 1-inch tablets are useful for a variety of different swimming pool applications. They can be used in regular or saltwater pools, and each tablet is capable of treating up to 10,000 gallons of water for precisely one week. These tablets can easily be used in floaters, skimmer or feeders, and the chlorine in this formulation is sun protected, so it has more effective pool sanitizing properties. And speaking of pool sanitizing, this product is able to quickly kill algae and bacteria, so people and pets can swim in the pool with confidence. All of these qualities make these tablets an important part of any pool care regimen.

1Clorox Pool & Spa Active 99 3-Inch Tablets


Clorox is known the world over for creating household cleaning products made with bleach, so it’s shouldn’t be too much of a surprise that the company is also making some of the highest quality 3-inch chlorine tablets currently available for use in your pool. These tablets are designed to be used in either a feeder, a skimmer or a floater, and each one can treat up to 10,000 gallons of pool water to bring it up to the necessary 4 parts of chlorine per million required to keep your pool’s water healthy. Each tablet kills harmful algae and bacteria and is also individually wrapped for convenience.

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