Looking after a swimming pool can be a very hectic task, but chlorine tablets make it easy for us. Not only they get rid of germs but the best chlorine tablets for pools can also remove sticky organic materials such as algae.
Chlorine is used as water purification tablets due to its disinfection and purifying properties. It is synthesized in the form of tablets and is used as a marketing product which is widely utilized for various sanitization purposes.
There are risks involved when using these chlorine tabs, but the benefits are so great that it’s a standard that is followed by millions of pool owners around the world. Since there are certain risks involved, it is wise to stick with the best products recommended by pool owners and maintenance companies.
We have been able to research and identify the 6 best chlorine tablets that you can use for your swimming pool to keep it clean and ready for a healthy swim. So let’s get to it.
Best Chlorine Tablets for Pools – Editor’s Picks
The best chlorine tablets below are rated according to their number of positive customer ratings on the market in comparison to negative feedback.
- In the Swim 3 Inch Swimming Pool Chlorine Tablets
- Rx Clear 1-Inch Stabilized Chlorine Tablets
- Swim Best U009050050 Swimming Pool Chlorine
- Clorox Pool&Spa Active99 3″ Chlorinating Tablets
- Pool Mate 1-1405M All-in-1 Swimming Pool 3-Inch Chlorinating Tablets
- Doheny’s 3 Inch Swimming Pool Chlorine Tablets
#1 – In the Swim 3 Inch Swimming Pool Chlorine Tablets
A swimming pool is always on the verge of infestation by detrimental substances such as bacteria, pathogens, viruses, and algae, especially if not cared for. These agents not only pollute the pool’s water but are also injurious to our health.
Therefore, to counter these harmful microorganisms, In The Swim proudly presents its 3-inch Chlorine Tablets. These 3-inch chlorine tabs are individually packed with active sanitizing ingredients that battle the disinfectants and eliminate them.
Due to their high-end cleansing abilities that make your swimming pool dirt and germ-free, the audiences prefers this as the best chlorine tablets for their swimming pool.
We shall now briefly discuss each of its prominent features along with some cons that will help you make up your mind for this product.
- High composition of sanitizer
- Slow dissolving
- Decent packing
- Durable action
In The Swim 3-inch chlorine Tablets have a fairly high 99% composition of Trichloro-S-Triazinetrione, a sanitizing agent known for superior cleansing action against bacteria, viruses, germs, and algae.
Apart from killing germs, this agent also regulates the optimum value of pH in water.
These pool chlorine tablets are best known for their slow dissolving rate which promises a long durable action against the disinfectants. The tablets dissolve slowly and so also guarantee low maintenance cost as you’ll require fewer tablets for your pool.
Another unique feature of In The Swim 3-inch chlorine Tablets is their excellent packing. The tablets come in a sturdy bucket that is waterproof. For added protection, each chlorine tablet is wrapped in a plastic coating which preserves quality and prevents water intrusion.
In The Swim 3-inch, chlorine Tablets are chemically stabilized and so will not disintegrate in the water while offering maximum performance. Therefore, these tablets last for a considerable period and allow you more time to enjoy the pool.
These chlorine tablets promise a firm action against harmful microorganisms present in water and will make the pool cleaner, healthier and more enjoyable. Apart from eliminating germs and pathogens, these chlorine tablets also get rid of slime and algae on the water surface. Also, it eliminates any bad odor in water.
- Broken tablets
- Torn plastic packing
Often the newly purchased chlorinating tablets are already broken and crushed. So, they are not as much effective and disintegrate quickly. The tablets wash away as soon as the packing is removed.
Individual packing of each tablet is a nuisance to some customers. Also, the packing is often torn so the tablets pour out in the bucket.
The fact that the benefits greatly overshadow the flaws, make In The Swim 3-inch chlorine Tablets an ideal pool sanitizer. They provide first-rate cleansing while efficiently purifying pool of pollutants and eliminating the odor. The chlorine tabs dissolve gradually and last long enough for the chlorine to perform its action.
As a result, it provides long swimming hours while cutting down the expenditure for pool maintenance. Also, the packing prevents water intrusion and is easy to use.
#2 – Rx Clear 1-Inch Stabilized Chlorine Tablets
When it comes to the pool sanitizing, Rx Clear is a prominent brand that has long been providing us with various high-end pool sanitizing products. Among its products, the 1-Inch Stabilized Chlorine Tablets are widely used and preferred by the audience due to several reasons.
These chlorine tabs come with a variety of useful features such as UV stability, cost-effectiveness, active performance, and more. Due these claims and more, RX Clear is claimed to be one of the best chlorine tablets for swimming pools.
Let’s have a detail look at its features for better understanding.
- Multi-purpose tablets
- Affordable price
- pH neutral
- UV stabilized
Rx Clear 1-Inch Stabilized Chlorine Tablets are multipurpose pool sanitizers offering the services of bactericide, disinfectant, and algaecide. They keep the water germ-free and get rid of any pollutants in the pool while keeping the water fresh and clear.
As a result, you won’t be needing to manually scrub off any slime or algae in the pool for the entire season. Moreover, it eliminates any foul odor, aiding in a pleasant time for swimmers.
This will save you from the trouble of playing with the chemicals and extra expenses. Moreover, its balanced formula will prevent bleaching and protect the liner from any stains.
The UV stabilized formula prevents any loss of chlorine from the harmful sun’s UV rays. Therefore, even under a bright sun, the chlorine won’t burn off and tablets will perform actively. So, you don’t need to add any additional chemicals in the pool.
This will not only reduce expenses but also lets you enjoy more time in the swimming pool.
Another prominent feature of this product is its affordable cost that is lower than many of its competitors. Despite that, it never compromises on performance and provides the same desired results as other high-end brands much at a much economical price, contributing to cost-effectiveness.
- Rough packing
- Dissolves quickly
Some chlorinating tablets have a torn or improper packing which affects the quality of the whole product. Also, tablets often come in a granulated or crushed form which is insufficient to use and thus, goes to waste. The amount of chlorine tabs per package also varies sometimes.
Unfortunately, these chlorine tablets have a fast-dissolving rate which will need you to add more tablets timely for water treatment.
In comparison to its competitors, Rx Clear 1-Inch Stabilized Chlorine Tablets offers the same durable performance with better quality but at a more economical cost. Although they dissolve quickly the results last for long periods thanks to their first-rate sanitizing formula.
The tablets have 90% chlorine and 99% Trichlor which aid in enhancing the performance and effectiveness of the sanitizing agent. Moreover, each chlorinating tablet comes in individual wrapping that is easy-to-use. In a nutshell, Rx Clear 1-Inch Stabilized Chlorine Tablets provide excellent sanitizing but at a much reasonable price, making it among the best products in the market.
#3 – Swim Best U009050050 Swimming Pool Chlorine
Just like every other pool sanitizing product by Swim best, these pool chlorine tablets keep your swimming pool water in the first-rate condition while eliminating disinfectants such as bacteria, viruses, and algae.
The tablets are material-friendly and work readily with other instruments such as floaters, skimmers, and chlorinators. Moreover, they also get rid of algae, scum and slime present in water while clouding the water from leftovers.
Let us elaborate on the variety of features and benefits these chlorinating tablets offer.
- Slow dissolving
- Individually wrapped tablets
These chlorine tablets will keep your pool clean, purified and ready to swim 24/7. It takes an amply long time for them to dissolve in a pool that results in more chlorine level in the water and longer protection from germs, bacteria, and pathogens.
Being powerful and effective you’ll only need two or three such tablets for an entire month depending upon the size of your pool.
The chlorine tabs work well with skimmers, floaters, and chlorinators while gradually dissolving the chlorine evenly across the swimming pool. Therefore, you won’t be noticing any white clouding in your pool with these tablets.
Furthermore, being concentrated, this product is also an ideal choice to use for getting rid of algae, slime, dirt, and scum present in the pool. Its strong yet effective formula sweeps away any pollutant efficiently.
Not only these tablets dissolve slowly but efficiently too. They don’t leave behind any mineral buildup while or after being dissolved and so prevents whiting of the water. As a result, the water will be crystal-clear and pool’s lining will also stay stain-free.
The tablets are UV protected and provide exceptional results even under a bright sun. So, the chlorine won’t disintegrate soon and will provide long-lasting performance. Each tablet is individually wrapped and is easy-to-use.
For all the above reasons, Swim Best Chlorine Tablets are EPE-certified that proves its safety and quality.
- Ineffective chlorine performance
- Torn packing
Despite having 99% stabilized chlorine, these tablets sometimes depict underwhelming chlorine performance and do not meet the required levels of chlorine in the water. Therefore, you might have to add extra tablets to increase the chlorine action which can cost extra.
These chlorine tabs sometimes come in torn wrapping which makes it impossible for the skin to avoid contact with the tablets. Also, the wrapping is sometimes covered in the powdered form of tablets which came broken on arrival and whose strong odor is hard to bear.
Swim Best Chlorine Tablets are another high-quality tablets that promise maximum action against waterborne causing agents such as bacteria, pathogens, viruses while keeping the pool stain-free. The tablets will dissolve slowly and evenly while ensuring a long-lasting result.
Although it has some issues with packing and chlorine efficiency the product still manages to attain a reputable position among the top pool sanitizers.
#4 – Clorox Pool&Spa Active99 3″ Chlorinating Tablets
Clorox Pool&Spa is a prominent brand name known for its wide range of pool sanitizing products.
One such popular product is the 3-inch chlorine tablet pack that is widely used by the pool owners for its first-rate sanitizing properties. Most pool owners swear by Clorox to be the best chlorine tablets for their swimming pools.
These chlorinating tablets are available in a variety of sizes and weights ranging from 5-pounds to 35-pounds and come in a decent packing.
The tablets promise durable action against disease-causing agents as well as algae and slime that pollute the pool. Here is an overview of the main benefits these tablets offer along with a few of its cons that you also need to look out for.
- 4-in-1 formula
- Active bacteria-killing
- Algae control
- UV stabilized
Clorox Pool&Spa Active99 3″ Chlorinating Tablets comes with an active 4-in-1 formula that, apart from killing bacteria, also eliminates algae and keeps the water purified and crystal-clear.
The tablets, like every other top quality product, are UV stabilized and provide first-rate performance while not disintegrating under the Sun.
Thus, you get long-lasting and effective results against the disinfectants. Using only two tablets per week is sufficient to maintain pH levels.
These tablets provide active algae control that sweeps away any organic substances and cleanses the pool while giving a fresh and clearer look. It also prevents further algae growth in your swimming pool and saves you from the trouble of manually scrubbing or cleaning the dirt.
These tablets also protect the lining of the pool from any stains or damage while at the same time eliminates any scum, slime, dirt or algae. To get rid of dark algae you might have to use more amounts of these tablets but results will surely be positive.
The pool chlorine tablets are placed inside a tightly enclosed container that prevents the heat of the sun while protecting the tabs inside. The container also shields the chlorine tabs from moist air to preserve the original quality and effectiveness.
Each tablet comes in a separate wrapping making it highly convenient to use in skimmers, floaters, and chlorinators. You and your family will love its durable performance, protection from disinfectants and waterborne diseases to let you enjoy more time in the pool.
- Highly concentrated and sometimes corrosive
- Extra-tight packing
As compared to other such tablets in the market, these tablets often show extreme acidic behavior and may ruin your water and pH balance. Furthermore, they also react strongly with a chemical reaction when used in feeders and the resulting fumes can be highly acidic and dangerous.
These tablets are highly-priced as compared to a lot of its competitors in the market. This makes it out of budget for some audience that prefers a cheaper option.
Clorox Pool&Spa Active99 3″ Chlorinating Tablets are a decent pool sanitizing product that lets you make the most of your pool without exerting many efforts. It has a durable performance against harmful microorganisms such as bacteria, viruses, pathogens, and other waterborne diseases.
Furthermore, its superb pool cleansing properties will leave you with crystal clear water without any slime or algae. However, there are some cons related to this product as well which have been received by the audience with mixed reviews.
#5 – Pool Mate 1-1405M All-in-1 Swimming Pool 3-Inch Chlorinating Tablets
Pool Mate understands the concern to keep the pool clean pretty well. Therefore, they have launched a series of pool sanitizers for the audience.
Among those, we have the Pool Mate 3-inch Chlorine Tablets. These tablets are a popular choice form among people due to the numerous benefits they offer. The package contains 10 tablets, each of 8 oz weight.
For a better understanding of their pros and cons, let’ study their key features along with commonly known drawbacks.
- Stain inhibitor
- Built-in descaler
- Slow dissolving
- Convenient wrapping
These 3-inch chlorine tablets from Pool Mate work to purify and cleanse the pool water of pollutants like bacteria, pathogens, viruses, and germs.
They leave with a long-lasting and effective result while eliminating all harmful microorganisms that could cause diseases. As a result, you get sanitized and clear water in your pool to enjoy.
The tablets are also active stain inhibitors and cleanse out any dirt, slime or scum while preventing the growth of algae in the pool.
Their strong but stabilized formula burn out all the pollutants and keep the water crystal clear which enhances its beauty. These tablets also possess the properties of descaler that prevent the growth of scale and protects the pool from corrosion.
The tablets measure 3-inches with each tablet individually wrapped making them easy to handle and safe to use. Additionally, you won’t have to go through the unpleasant chlorine odor when you open the package since the tablets are wrapped separately.
The tablets come in a sturdy bucket container having a protected top for added safety. However, don’t forget to use a glove when handling the tablets since they are highly vigorous.
Another valuable attribute of these tablets is their slow dissolving rate. The tablets are stabilized and dissolve slowly while spreading the chlorine evenly around the pool. This means you don’t need to add a high amount of tablet to chlorinate the pool. As the manufacturer suggests, only 1-3 tablets are enough of 10,000 gallons of water.
- Broken tablets
The only complaint that the customers had after using this product was the crushed tablets that come with the package. The tablets are often found in crushed, powdered form as they are unwrapped. So, they disperse quickly making the tablet ineffective.
Pool Mate 3-inch Chlorine Tablets have been among the top choice for people for so long now. They are widely used by swimming pool owners either for domestic or commercial use. The tablets have developed a mechanism for readily dissolving in water and efficiently eliminating bacteria, pathogens, algae, dirt and more.
Due to their wide range of properties, you won’t need any additional chemicals to maintain your pool. Although, the product is sometimes delivered in a compromised condition that does not affect the high-end quality of tablets.
#6 – Doheny’s 3 Inch Swimming Pool Chlorine Tablets
Doheny’s 3-Inch Pool Chlorine Tablets are no exception to the pool maintenance protocol. They purify our swimming pools of harmful microorganism and prevent further algae growth.
Adding to our convenience, these tablets are also immune to harsh UV rays and provide the same results as needed, thus bringing it into the short list of top-rated chlorine tablets for swimming pools.
Each tablet measures 3-inch and contains 90% stabilized chlorine. Like any other product, these tablets also hold several pros and cons that we shall elaborate on.
- UV stabilized
- All-rounded performance
- Active sanitizing
Doheny’s 3-Inch Pool Chlorine Tablets are stabilized against the damaging UV rays of the Sun and prevents the pool’s chlorine to disintegrate. Thanks to the UV stabilized formula the chlorine in the pool won’t burn off even under a hot summer Sun.
Therefore, you get long pool protection that can sustain the entire season. You also do not need to add any extra amounts of the tablet for chlorination since the Sun won’t affect the previous shift.
The tablet’s active ingredients provide all-rounded performance while maintaining the pH and chlorine levels of the water. So, you don’t need any extra chemicals to further add in the pool. These tablets alone are enough to get you the desired result. This saves you money, time and energy.
Another notable benefit that these tablets offer is their reasonably economical cost. The tablets provide the same durable action as other high-end brands tablets but in a less price which is inexpensive to some extent. This increases cost-effectiveness while fetching good results as required.
Doheny’s 3 Inch Swimming Pool Chlorine Tablets offers active cleaning and first-rate sanitizing while getting rid of all disease-causing agent like bacteria, viruses, pathogens, and other germs. This keeps the pool water healthy to swim in.
Furthermore, they cleanse the water from pollutants like algae, slime, scum, and dirt, making the water clear and fresh. Not to forget, each tablet in the package is wrapped separately for added convenience.
- Crushed tablets
A very prominent and concerning the disadvantage that these tablets hold is the broken tablets. The new packages received contain a lot of broken tablets whose numbers are alarming. This can make them ineffective to use especially with chlorinators.
Despite being wrapped individually, the tablets are often received in powdered form. However, keeping in mind the affordability perk that these tablets offer, their performance is still satisfactory to quite an extent.
They easily fulfill the basic necessity of sanitizing the water along with cleansing the pool of algae and slime. For the same reason, these tablets are widely used among the audience and are easily available in the market.
We at the poolsupport.com won’t leave you stranded without knowing and understanding how to invest wisely on your swimming pool.
How Do Chlorine Tablets for Pools Work?
When these tablets are added to the water, a chemical reaction follows leaving us with hydrochloric and hypochlorous acids. The amount of acid produced depends upon various factors such as temperature and pH level of water. Both of these chemicals are responsible for sanitizing job in the water.
The chlorine molecules attack and kill the microorganism by targeting their cell walls first and then breakdown the enzymes and proteins. This action neutralizes the harmful effects of the pollutants purify the water of their existence.
1 inch vs 3 inch Chlorine Tablets for Pools
Chlorine tablets commonly come in 1-inch and 3-inch sizes. The most common and conveniently used are the 3 inch chlorine tablets – mainly because it’s ideally cheaper when you think about it.
One 3-inch tablet per 5000 gallon pool = 3 of 1-inch chlorine tablets. 1-inch tablets tend to break easily while in storage which makes it harder for you when trying to use it your medium of dispensing the chlorine.
How many chlorine tablets per 10ft of swimming pool?
10 feet in length is not an actual measurement of the swimming pool. Square feet does not make sense either as this does not tell you how deep your pool is.
The deeper the pool, the more there is water in it – which requires MORE chlorine.
The recommended dosage is 5000 gallons of water per 3-inch tablet.
How do you find out how many gallons of water your swimming pool holds? It’s basically length x width x height Use this pool volume calculator to find out.
How many Tablets per Week?
Once a week is more than enough for chlorine infusion. You can set it on the weekly maintenance day so that you remember to replenish the chlorine tablets on that same day as well.
Chlorine Tablets vs Granules
Chlorine tablets are is simpler and more convenient to use the chlorine granules – which is why most prefer the tablets instead. The tablets dispense chlorine at a steadier rate to spread evenly across the pool than pouring a few scoops of chlorine granules into the swimming pool.
Chlorine granules are the powered or crushed version of the tablets. Once turned into granules, you sprinkle or pour in a few scoops of it directly into the pool water. The amount you put in has to be measured right – which is an added work again. The granules also have a tendency to bleach your liner or damage the equipment if there is too much build-up in one area.
Overall, chlorine granules are a less effective option to the other ways of dispensing chlorine evenly into the swimming pool.
Liquid Chlorine vs Chlorine Tablets
Pool chlorine liquid absorbs faster into the pool while tablets dispense gradually over time. There is no stabilizer in the liquid.
Why use Chlorine in Your Swimming Pool?
To help safeguard the swimmers from detrimental microorganisms such as bacteria, viruses, algae, and other germs. They act as the first line of defense against the harmful germs causing diseases such as diarrhea and typhoid among the swimmers.
It keeps your pool clean, purified and swimmable while sanitizing any contaminants posing health hazards. Not to forget, it also purifies the pool with the sweat and excretory substances of swimmers. That explains how the mass of people can swim in the same single swimming pool without getting sick.
Who are Chlorine Tablets recommended for?
Pool chlorine tablets are a popular selection by swimmers and pool owners who know their worth. It is recommended for all type of audience conscious of their pool safety and purity.
Apart from swimming pools, these tablets also work well with the Jacuzzis so if you own a hotel and want to present clean and clear Jacuzzis to your customers then these tablets are for you.
Benefits of Using Chlorine Tablets
Chlorine tablets are an effective, easy, affordable, and safe method for sanitizing a pool. Due to their convenient use, they are a commonly preferred choice among the swimmers and pool owners. Here are a few of the many benefits that they offer.
The best most admired advantage is that they are very simple to use. Adding them to the water is as easy as just putting them in the pool and forgetting it. They will do the remaining job by slowly dissolving as they get smaller and smaller while releasing chlorine. It is a much faster way as you only need to put them in water.
Secondly, unlike the chlorine available in liquid or granular form, there is no need to precisely measure the amount of chlorine as they are already present in tablet form with specific mass mentioned on the packing. So, you don’t have to experiment around with the amount of chlorine to add.
Let’s admit to the fact that these have long been in use not just because of their sanitizing action but also due to the affordability perk that they offer. They are relatively cheap compared to other water purifying methods.
Furthermore, they are easily available and you can get them from any chemical or hardware stores at cheap prices. They are the most common pool sanitizers available in the market. For the same very reason, almost every pool nowadays use chlorine tablets instead of liquid bleaches or granular chlorine.
If you go to a store and ask for pool sanitizers, the first product they’ll suggest you is the chlorine tablet. Ever wondered why? The answer lies within the effective disinfectant properties combined with the durably active action that provides tip-top protection from the harmful substances in the pool. Although many methods have been introduced as chlorinators, skimmers, floaters, etc, what hasn’t been replaced so far is the use of the tablet itself.
How to Use Chlorine Tablets
A really basic question that compels you to wonder why we can’t just throw them in the pool and let them do what they are supposed to.
However, the fact is that simply leaving them on the floor of the pool is the least effective method of using them. They will dissolve more slowly and emit the chlorine unevenly.
This way most of the sanitizer gets wasted and you’ll need to use even more of it. Also, leaving them on the floor of the pool for a long time can leave behind stains to the material.
Therefore, to avoid that, there are other, better ways of doing so.
The pool skimmer’s primary purpose is to block out external pollutants like bugs, leaves, and other particles. However, it is a great way to chlorinating the pool water as well. You need to place the tablets in the skimmer. The water constantly runs through the skimmer before going into the pool. Therefore, the chlorine automatically get dissolved leaving you with sanitized water.
A floater is a plastic container that can float on the surface of the water. All you need to do is to place some chlorine tablets in the floater and leave it in the pool. The floater itself floats around the pool while slowly dissolving the tablets and releasing the chlorine into the water.
A chlorinator gives you complete control over the amount of chlorine to be added in the water along with the rate at which the chlorine dissolves. It works along with the filtration system of the pool where the tablets are placed in the feeder that eventually releases the chlorine into the water.
Drawbacks of Using Chlorine Tablets in Swimming Pools
Known to carry several cons that need to be addressed seriously. Some of the cons are merely due to the improper way of using chlorine or using excessive amounts of them. However, others are inherited with the chemical properties of chlorine. Here are a few disadvantages of using chlorine tablets that we need to be wary of.
- Direct contact to the skin can cause allergies, itching, and discomfort to the skin.
- Using with the chlorinator produce chlorine fumes which is extremely hazardous and even fatal at times.
- Using an excessive amount can damage and burn the internal pipes and lining of where used.
- Extremely high levels added to the water can result in the release of gas that could interfere with the normal breathing.
Now that you know how harmful these can be when not used properly, it is wise to understand that harm only comes when used without following instructions or safety protocols. The benefits outweigh the drawbacks by a mountain load.
Since these are chemicals that you will be soaking around with in the pool, it is recommend you use the best pool chlorine tablets in the market and enjoy a safe and healthy swim.