Pool water treatment

Swimming pool water treatment is essential for the proper maintenance of both the water and the facilities of public or private pools. Discover the best way to take care of your pool as well as the most suitable products for the needs of your pool water.

Brand
Price

Proper swimming pool water treatment is essential to ensure the health and safety of swimmers, as well as to prolong the lifespan of the pool. In this article, we will provide you with valuable information on how to properly care for pool water using various treatments, including chlorine, pH, flocculant, algaecide, and more.


Join us to discover the pros and cons of swimming pool water treatment.


How is swimming pool water treated?

Swimming pool water is treated with chemicals to eliminate bacteria, viruses, fungi, and other microorganisms that can be harmful to people's health. The most commonly used chemicals for swimming pool water treatment are chlorine and bromine.

Additionally, the pH of the water must be regularly monitored and adjusted to ensure it is within an optimal range to prevent skin and eye irritation and protect pool equipment.


What is the best way to clean swimming pool water?

Chlorine is the most popular chemical used to clean and disinfect swimming pool water. It comes in various forms, including tablets, granules, and liquid, and works by releasing active chlorine into the water. Chlorine kills microorganisms and also helps keep the water clear.


Different methods for swimming pool water treatment

Chlorine treatment:

Chlorine is a very effective disinfectant for swimming pool water. It can be applied in tablet, granule, or liquid form. The amount of chlorine to be applied will depend on the size of the pool and the level of water contamination.

pH treatment:

The pH of swimming pool water is also important to keep the water clean and safe. pH refers to the acidity or alkalinity of the water and is measured on a scale of 0 to 14. The ideal pH for swimming pool water is 7.4 to 7.6.

Flocculant treatment:

Flocculant is a chemical product used to make small particles clump together and form larger particles, which makes it easier to remove them from the pool water through filtration. Flocculant is useful for removing smaller particles that are not captured by the pool filter.

Algaecide treatment:

Algae can be a common problem in pools, especially during warmer months. Algaecide treatment is useful for preventing and eliminating algae growth in pool water.


How to apply chlorine in the pool?

To apply chlorine in the pool, follow the manufacturer's instructions regarding the amount to use and the method of application. If using tablets, they can be placed in a floating dispenser or skimmer. If using granules or liquid, they should be dissolved in a bucket of water and then evenly distributed over the pool surface.

How to know if there is enough chlorine in the pool?

To know if there is enough chlorine in the pool, measure the available chlorine level in the water with a chlorine test kit. The chlorine level should be between 1 and 3 parts per million (ppm) to keep the water clean and disinfected.


How to increase the pH of pool water?

To increase the pH of pool water, use a product called pH increaser, which is generally sodium bicarbonate. Follow the manufacturer's instructions regarding the amount to use and the method of application. The common method is to dissolve the product in a bucket of water and then evenly distribute it over the pool surface.

How to reduce the pH of pool water?

To reduce the pH of pool water, use a product called pH reducer, which is generally muriatic acid or sodium bisulfate. As with the pH increaser, follow the manufacturer's instructions regarding the amount to use and the method of application.


How to use flocculant in the pool?

To use flocculant in the pool, follow the manufacturer's instructions regarding the amount to use and the method of application. Flocculant is generally applied directly to the pool water while the filtration system is running. After a few hours, the large particles formed by the flocculant will settle at the bottom of the pool, making it easier to remove them using the pool's vacuum system.


How to apply algaecide in the pool?

To apply algaecide in the pool, follow the manufacturer's instructions regarding the amount to use and the method of application. Algaecide is generally applied directly to the pool water while the filtration system is running. It is important to ensure it is evenly distributed throughout the pool to ensure complete coverage.

GroupSumi is your online distributor for construction, electrical material and climate control.
VisaMastercardPayPalKlarnaBank transfer
All rights reserved © 2025 GroupSumi