- Welcome
- Desjoyaux advice
- fr_FR
-
How to properly analyze your swimming pool water?
How to properly analyze your swimming pool water?
Posté leEfficient water management has become a major concern for pool owners, seeking to both preserve this precious resource and minimize their expenses.

Analyzing your water ensures healthy swimming at home. Optimal pool water quality ensures relaxing moments with your family. Your outdoor swimming pool or interior deserves this attention.
This regular analysis quickly detects any imbalance. It prevents cloudy water and skin irritation. A water analysis kit or strips are all you need to monitor your pool.
The essential parameters to analyze
pH and chemical balance of water
pH is the fundamental parameter of your pool. This measurement determines whether the pH of your water is acidic or basic. A balanced pH between 7.2 and 7.4 ensures the proper effectiveness of water treatment.
A pool water sample taken regularly reveals the state of the water balance. A pH that is too low makes the water aggressive to the skin and promotes corrosion of equipment. A pH that is too high reduces the effectiveness of the disinfectant (chlorine or bromine).
Chlorine levels and disinfection
Chlorine disinfects your pool water. It effectively eliminates bacteria and microorganisms. Maintain a disinfectant level between 0.8 and 1.2 mg/l for optimal pool water quality.
Test strips easily measure free chlorine and total chlorine. The difference indicates the presence of chloramines in your pool (ineffective chlorine). A photometric tester offers superior accuracy for your pool water analyses.
TAC and water stability
The TAC (or Total Alkalimetric Title) measures the amount of bicarbonate dissolved in the water. TAC has a buffering effect on the water because it stabilizes the water's pH. An optimal TAC between 80 and 120 mg/L maintains a stable water balance. This parameter prevents sudden fluctuations in your pool.
Parameter Check Order
The water analysis strips follow a precise order for reliable results:
Setting | Optimal value | To increase | To decrease |
pH | 7.2 -7.4 | pH plus | pH minus |
TAC | 80-120 mg/L | TAC + | pH minus |
Disinfectant | Chlorine: 0.8 -1.2 mg/L Bromine: 1.2-5 mg/L |
Adding product to Chlorine / Bromine | Decreases over time when in reasonable amounts |
Stabilizing | 50 mg/L | Addition of stabilizing agent | Partial draining |
Also check the stabilizer level that protects the chlorine from UV rays. The minimum value is 50 mg/l, but beyond a concentration above 120 mg/l, the effectiveness of the chlorine is reduced. A complete analysis kit includes all these essential parameters. Your family pool will benefit from it for a long time.
Pool water analysis tools
Traditional test strips
Test strips are the most accessible tool. They provide immediate results on several parameters. Dip the strip into your pool water for a few seconds.
Then compare the colors with the provided color scale. These water test strips measure pH, chlorine, bromine, TAC, and stabilizer. Their affordable price makes them the go-to tool for routine maintenance.
Testers and photometers
Photometric testers offer superior accuracy. These pool water analyzers display accurate digital values. They eliminate misinterpretations regarding your water quality. An electronic tester is suitable for demanding owners. It accurately measures chlorine and pH.
Next-generation connected analyzers
The connected water analyzer revolutionizes pool maintenance. These devices continuously monitor the quality of your pool water. They transmit the data to your smartphone.
These new-generation pool water analyzers measure all key parameters. The connected pool analyzer alerts you in case of imbalance. It automatically suggests the necessary corrections.
Automated systems adjust treatment as needed, keeping your pool water perfectly balanced.
Recommended analysis frequency
Analyze your pool water at least once a week. During the swimming season, this vigilance guarantees optimal quality.
Always perform an analysis after rain. High traffic also requires monitoring. Adding treatment products requires immediate verification.
Salt pools require specific monitoring. Monitor salt levels and chlorine production. A suitable water analyzer makes this easier to monitor for your salt water.
Desjoyaux support for your analysis
Desjoyaux expertise guides you through this essential monitoring process. Our network of professionals advises you on the appropriate tools. We guarantee perfectly balanced water all year round.
For your in-ground pool or your project swimming pool kit , choose the right equipment. Configure your pool with the right analysis systems.
Perfectly analyzed water guarantees years of family fun. Enjoy your Desjoyaux pool with peace of mind. It's whenever you want!