Most Used Pool Chemicals - An Overview

by Pool Builders on 08-07-2011 in Articles

A swimming pool is one facility that can give countless hours of relaxation and enjoyment for the avid, and even not so avid, swimmer, which is why it is very important that the pool water be ready for whoever would love to take a swim regardless of the time of day (or night).

Pool water is only fit for swimming if it has been properly treated with the requisite pool chemicals.

This article aims to give you an overview of the swimming pool chemicals that you need to consider particularly if you have your very own swimming pool in your backyard. You may seek the help of pool professionals but it is always best if you understand what they are putting in your pool water. Being educated about pool maintenance helps you make better decisions about what is best for you.


These are the most used chemicals for the swimming pool. These chemicals helps control the growth of algae and bacteria. It also helps maintain the clarity of the water, and reduces the chances of other microorganisms in the water such as viruses. The most commonly known pool sanitizers are chlorine and bromine, of which chlorine is widely used. Ionization treatments and biguanide chemicals are also available if you want your pool water to be free of chlorine and bromine.

Water balancers

These are used to ensure that your pool water has just the right amount of pH, alkalinity, and calcium hardness. A balanced water in the swimming pool helps prevent water-related problems with the pool equipment and pool surface, in addition to creating an ideal swimming environment. You can use water testing kits to test if your pool water is within the recommended range for calcium hardness, alkalinity, and pH. The chemical you may use to adjust the water includes pH and alkalinity increasers and decreasers, and calcium hardness increasers.

Oxidizers and pool water shockers

Help sanitizers in controlling the growth of algae and bacteria. These chemicals are applied depending on the frequency that the pool is used, either once-a-week or twice-a-week. These include lithium hypochlorite, sodium di-chlor, calcium hypochlorite, monopersulfate, sodium hypochlorite, and potassium peroxymonosulfate.


As the name implies helps control algal growth in addition to the control provided by the sanitizers. These swimming pool chemicals are recommended when you have an outdoor swimming pool that is exposed to sunlight. These algaecides include polyquats, quaternary ammonia, bromine salts, borates, and metallics.

The other pool chemicals that you can use to maintain your pool are stain and scale inhibitors, metal removers, clarifiers, and cyanuric acid stabilizers.

Try to read up more about the chemicals that we have mentioned in this article particularly the possible side effects that they may have in the long run for the swimmer and the swimming pool itself.

Leave a Comment

List YOUR Pool Business