Using Liquid Chlorine vs Tablets Chlorine in Swimming Pool

The unclean swimming pool is the house of many disease-causing bacteria. To clean the pool is not a joke, and whenever we talk about the cleaning of the pool, there is one thing that comes to everyone’s mind: chlorine.

Chlorine eliminates all the harmful bacteria and contaminants that can cause trouble to your health and chlorine is the most comfortable material that you can purchase from your local store.

If you plan to clean your pool through chlorine, you might come to a point where you can’t select between the liquid chlorine and tablets of chlorine. If you are confused between choosing these two things, you are at the right place because this article will tell you the differences between them and which one is better between them.

Liquid Chlorine

liquid chlorine for swimming poolsThe liquid chlorine is the same thing you use to clean your clothes or remove the potent strains known as bleach. The concentration of the chlorine in the bleach is a bit less than the pool chlorine.

There is the right amount of water and other ingredients in the liquid chlorine, making sure that your pool is clean and clear.

The liquid chlorine is elementary to use; only one thing you have to do is pour the chlorine into the water. It will dissolve into the water and kill all the bacteria and contaminants that cause diseases and harm your body.

The liquid chlorine does not affect your pool’s pH level, and it has more active chlorine than the tablet version of the chlorine. If you are planning to use the liquid chlorine, then you should have in mind its cons.

There are not many cons in the liquid chlorine, but the thing is that the liquid chlorine is used more than the tablet chlorine in a pool. It means that it will cost more because the consumption is according to the size of your collection.

The other con is that the shelf life of the liquid chlorine is less than the tablet chlorine. You can use it for a maximum of one month, not more than this so, you can’t stock the liquid chlorine.

  • You need to pour into the pool
  • It eliminates all harmful contaminants from your pool.
  • Easily available in your near local store
  • It has some more active ingredients of chlorine than the tablets
  • Worth your money
  • There is no effect on the pool pH levels
  • No-shelf life you can use it maximum for a month
  • The consumption of the liquid chlorine is more than the tablet chlorine.


Tablet chlorine

Tablet chlorine for swimming poolsIf you have ever seen the tablets, you might know why these chlorine forms are called pills. When the liquid chlorine has a fair amount of water, this is the chlorine’s solid form.

If you are lazy and don’t want to go to your local store and purchase repeatedly, this one is suitable for you. The tablet chlorine has the most extended shelf life as compared to the other chlorine forms. You can store it for more than two years in your backyard.

The tablet is straightforward to use as compared to the liquid chlorine. You can do this by just throwing the tablets into the water. There is no need for many galloons, but you can do the process with some tablets.

If you don’t want to hire the persons for the pool’s chlorination process and want to do it yourself and within the budget amount, the tablet is the best available option in the market.

The chlorine is the same as the liquid chlorine, and it removes all the harmful bacteria from the pool and makes it clean and clear for your smooth swimming experience.

The tablets of chlorine look very easy to use and are very helpful, but there are also some cons. When you put these tablets in the pool, they came with a powerful smell that will not leave your house for at least one day and maybe more.

The other thing is that the solid form of chlorine has chlorine, but it also has CYA, which slows chlorination in the pool. It also causes the loss of the right amount of chlorine as it came into ultraviolet light exposure. The tablet’s form of chlorine also increases the pH levels of your pool’s water.


  • It is very easy to use without any help of labor; you can do it yourself
  • Extra-ordinary long shelf life you can store it for two to three years
  • It eliminates all the harmful bacteria in the pool and makes it suitable for your skin.
  • It is a budget option for the chlorination of your pool.
  • It has a powerful smell that is not bearable
  • It has CYA, which slows the process and loss chlorine when it comes in front of ultraviolet light.


Difference between the liquid chlorine and tablet chlorine

People often came to us and asked about the difference between the liquid chlorine and the tablet chlorine. So, we think that why not write an article about it and differentiate them.

The most important thing that everyone should understand is that both are the form of chlorine and are very useful for cleaning the water from all the bacteria that cause the diseases.

The main difference is that the liquid chlorine has a fair amount of water in it, and the tablet is the solid form of chlorine with the CYA.

The other difference is that the liquid chlorine comes in gallons, and it consumes more, but the tablet is not swallowed that much compared to the liquid.

The shelf life of the liquid chlorine is a full one month, and the shelf life of the tablet chlorine is two to three years.

Another difference is that the liquid chlorine does not smell, but the tablets have a powerful smell that will cause headaches to sensitive people like me.

The liquid chlorine is not very easy to put into the water without any labor, but the tablets can be put into the water by you.

The liquid chlorine does not affect the pool’s pH levels, while the tablets chlorine affects them, and experts say that it increases the pH levels of your pool.


The decision about which form of chlorine is best depends on your requirements and how you feel comfortable. If you are the kind of person who cannot change the chlorine again and again in a week, then you should go for the liquid form, but the disadvantage of the liquid form is that it is high consumption and not so cost-friendly and it doesn’t have the useful shelf life so, you have to purchase them again and again. If this process is not bothering you, then liquid chlorine is for you.

But if you can sprinkle the tablets of chlorine at least twice a week you are good to go with the tablets form. It is the cheaper option, and you can buy it once for the whole year and store it in your backyard because it has a good shelf life.

So, now the decision is in your hands that which one is suitable for your condition.


Can you throw chlorine tablets in the pool?
Yes, the flexibility with the chlorine tablets is that you can throw them in the pool without any problem, but the only problem is that it consumes more time. If you like the process, then you can do it, but most people hate this process. So, they can hire laborers to do this work instead of doing it by themself.
Will Liquid chlorine raise pH?
When we talk about the Ph levels of the pool, then the chlorine does not increase the pH levels; it just eliminates all contaminants from the water that is harmful to human health. So, there is no effect of liquid chlorine on the pH levels of water.
Is liquid chlorine the same as bleach?
Yes, liquid chlorine and the bleach which you use to remove hard stains from the bleach is a bit the same; there is only some difference which is that chlorine used for pool cleaning is 10% or 12% concentrated and the chlorine in the bleach is 6% concentrated. So, this is not a big difference. But if you plan to spray the bleach into the pool for cleaning, you need to add a higher amount compared to the liquid chlorine because it is more water than the liquid chlorine and dissolves into the water very well.
How often should I put liquid chlorine in my pool?
If you are asking this question in the winter season, then you can check twice in two months, but if you are asking this question in the summer season, then you should check the chlorine levels every week twice and if the chlorine levels are less than 3ppm than you should put the chlorine in the swimming pool. But never leave the pool without checking the chlorine levels for more than two weeks because that will make it very harmful for human health. A specific chlorine test kit is available at the local store to tell you the same amount of chlorine in the swimming pool.
Does liquid chlorine have a stabilizer?
Yes, Most of the liquid chlorines we used to clean our pools have stabilizers. When mix an acid name cyanuric acid is called the stabilizer or works like the stabilizer in the liquid form of chlorination.

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