My pool water is cloudy, what should I do?

Maintaining your pool wateris essential for enjoying pleasant and safe swims. Unfortunately, it sometimes happens thatthe water becomes cloudy, which can be both unsightly and a sign of an underlying problem.

If you are wondering whyyour pool water is cloudyand what to do about it, you've come to the right place. In the following lines, you will find all the necessary information to understand and fix your problem to get backcrystal clear water. Follow the guide !

Why is my pool water cloudy?

Is your pool water starting to get cloudy? In reality, there are several things that can cause cloudy water in your pool. Before you can effectively treat the problem, it is important to determine exactly what is causing the problem.

The causes may concern the water itself or the equipment of your pool. Here are the most frequent ones:

Lack of disinfectant

Thedisinfectant (chlorine, bromine, salt)is one of the most important elements in maintaining the quality of your pool water. Its main role is todisinfect the waterby eliminating microorganisms such as bacteria, viruses, andalgae, which can make the water unfit for swimming.

An Chlorine Level (or any other disinfectant) insufficient can quickly lead to a deterioration of water quality, making it cloudy, murky, or even greenish, while posing a risk to the health of swimmers.

To prevent the problem, remember to regularly check the disinfectant level in your water and ensure it is within the standard. This will prevent you from degrading the water quality and, consequently, finding yourself with a green poolin a few days!

Insufficient filtration time

Thefiltration systemis often considered the "lung" of your pool. And for good reason, it alone ensures 80% of water treatment. Therefore, it plays an essential role in maintaining thecleanliness and clarity of the waterby eliminating impurities, debris, and microorganisms (pollen, leaves, dust, etc.).

When the filtration system is not working properly, it can quickly lead to cloudy oreven milky water. Understanding how the filtration system works and identifying potential problems is essential to maintaining a swimming pool in top condition.

A pH imbalance

The pH of your pool water is one of the most important parameters to monitor regularly. It measures the level of acidity or basicity of the water, on a scale of 0 to 14, where 7 is considered neutral. For pool water, the ideal pH is between 7.2 and 7.4, a slight alkaline tendency that optimizes both the comfort of bathers and the effectiveness of treatment products, particularly chlorine.

When thepH level is incorrect, it promotes the appearance of suspended particles in the water, which are responsible for its milky appearance. Furthermore, apH that is too highcan encourage theproliferation of algae, further contributing to cloudy water.

Chalky swimming pool water

It often happens that your pool water becomes cloudy due to ahigh concentration of limescale: this is referred to as "hard" water.

If your pool is equipped with a sand filter, excess limescale can clog the sand. The result? The water can no longer pass through the filter properly and returns to the pool without being properly cleaned, thus promoting the growth of algae. This makes the water cloudy to the point that the bottom of the pool becomes difficult to see.

Algae residues

Did you recently face agreen water problemin your pool? After carefully following our recommendations to restore water quality, has it become cloudy?

This phenomenon is due to the presence ofdead algae residuesthat are still floating in your pool water. To eliminate them, it is necessary to carry out a specific treatment and thorough cleaning.

How to get clear water?

Once thecause of the cloudy waterhas been identified, it is essential to act quickly to regain the pleasure of clear, pleasant water for swimming.

To do this, first restart thefiltration systemand addflocculant or a clarifying agentinto one of the pool skimmers. This combination of filtration and clarifier should be enough to restore water clarity.

If, after this intervention, the water remains cloudy, the problem is probably not with the filtration. In this case, check thewater parameters, paying particular attention to the pH. If thepH is too high(above 7.4) or too low (below 7), adjust it gradually over several days to bring it back to optimal levels.

In addition to pH, be sure to check thedisinfectant level, whether it's chlorine, bromine, salt, or active oxygen.

If, despite these efforts, the water does not regain its clarity, a shock treatment associated with the use of a flocculant or clarifier will be necessary. After the treatment, clean the pool regularly to remove impurities and backwash the filter. Use an anti-scale product and backwash the filter before restarting filtration.

Getting clear water back in your pool after it has become cloudy may seem difficult, but with the right actions and regular maintenance, it is entirely possible. By understandingwhy pool water is cloudyand following the steps to fix it, you can enjoy your pool again with peace of mind. However, as the saying goes, "prevention is better than cure". Therefore, regularly check and adjust your treatments and equipment.