The salt table for swimming pools is an essential tool to maintain the right salinity levels in the water. A correct balance guarantees the efficiency of the salt chlorination system and the comfort of the bathers. Knowing the amount of salt needed according to the volume of the pool helps prevent problems in the water and equipment. This guide will provide an overview of saline water treatment and the importance of the salt table. We help you with whatever you need.
Fundamentals of saline water treatment in swimming pools
Saline water treatment in swimming pools is an effective method that has gained relevance in the management of these spaces. This system involves the conversion of salt into chlorine, thus allowing a more effective and gentler disinfection for users.
Principles of salt chlorination and its operation
Salt chlorination is based on a process of electrolysis. In this process, pool water containing sodium chloride is passed through a device called a chlorine generator. This generator uses electricity to break down the salt into its components, generating chlorine, a disinfecting agent essential to maintaining water quality.
This method is innovative and contributes to a constant maintenance of disinfection without the need to manually add chemical chlorine. The production of chlorine from salt offers a more pleasant swimming experience that is less aggressive to the skin and eyes of swimmers.
Advantages of the salt chlorinator chlorination system
Implementing a salt chlorination system offers multiple benefits. Among the main advantages are:
- Less irritation: The salinity of the water is milder compared to traditional chlorine, which reduces skin and eye irritation.
- Lower long-term costs: Although the initial investment in a salt chlorinator may be higher, the recurring cost of water treatment chemicals is significantly reduced.
- Simplified maintenance: Maintaining proper salt levels facilitates water management and reduces the frequency of chemical intervention.
Requirements for the correct maintenance of salt water
For optimal operation of the salt chlorination system, it is necessary to comply with certain water maintenance requirements. It is essential to regularly monitor the salt levels in the water, ensuring that they are within the recommended ranges. It is also necessary to take care of the chemical balance of the water, controlling other parameters such as pH and chlorine concentration.
The use of appropriate equipment and adherence to measurement routines help prevent common problems associated with inadequate water treatment. Routine monitoring ensures that the water is always in a suitable condition for use, ensuring the health of bathers and prolonging the life of the chlorination system equipment.
Swimming pool salt chart, ideal salinity levels
Maintaining salt levels in the water is essential to ensure proper operation of salt chlorination systems. The following is the necessary information on ideal salinity levels.
Interpretation of the salt table for swimming pools in ppm
The salt table for swimming pools presents the salt levels in parts per million (ppm), which allow to know the right amount of salt in the water. These values are critical, since if the salinity is outside the recommended parameters, this can cause problems in the operation of the salt chlorinator.
Amount of salt required according to the volume of the pool volume
The amount of salt required varies according to the volume of water in the pool. General recommendations for optimum salinity are as follows:
- For pools of 10 m³, it is advisable to add between 30 and 50 kg of salt.
- In structures of 20 m³, the quantity required varies between 60 and 100 kg.
- For vessels of 50 m³, it is recommended to use between 150 and 200 kg.
- Finally, in pools with a volume of 100 m³, between 300 and 400 kg of salt will be needed.
Swimming pool salt table
| Pool volume (m³) | Recommended amount of salt (kg) | Ideal salinity range (ppm) | Recommended type of salt | Notes for adding salt |
| 10 m³ | 30 - 50 kg | 3000 - 4000 ppm | Pure pool salt, no additives (especially no anti-caking agents) | Distribute evenly around the perimeter, activate filtration for 4-6 hours and use a pool cleaner to disperse. |
| 20 m³ | 60 - 100 kg | 3000 - 4000 ppm | As above | As above |
| 50 m³ | 150 - 200 kg | 3000 - 4000 ppm | As above | As above |
| 100 m³ | 300 - 400 kg | 3000 - 4000 ppm | As above | As above |
Additional notes related to the salt pool table:
- If the current concentration is below the optimal range, add between 3 and 5 kg of salt per 10 m³ to correct.
- The general acceptable range is 2500 - 6000 ppmbut the optimum for the salt chlorinator is 3000 - 4000 ppm.
- Measure salinity at least 1 time per month (or more in summer).
- Avoid adding all the salt at once; add it in moderate doses and allow it to dissolve before measuring again.
Recommended salt for prefabricated and covered pools
The type of salt to be used is fundamental for the correct functioning of a swimming pool. It is suggested to use pure salt specifically designed for use in swimming pools, avoiding products containing additives that may damage the chlorination system. For prefabricated and covered pools, it is important to follow the manufacturer's instructions and ensure that the salt is compatible with the pool's construction materials.
Practical examples for adding salt to pool and spa water
It is essential to carry out the salt addition process properly to ensure its correct dissolution. Some practical examples are given below:
- When introducing salt into the water of a swimming pool, it is advisable to spread it evenly around the perimeter.
- A manual pool cleaner can be used to facilitate the mixing of the salt with the water.
- It is crucial to activate the filtration system for at least 4 to 6 hours after adding the salt to allow it to dissolve properly.
These procedures ensure that salt levels are maintained in the optimum range and contribute to the proper functioning of the salt chlorination system.
Measurement of salt levels in saline pools
Measuring salt levels is an essential process to ensure proper operation of salt chlorinated pools. Maintaining these levels within the proper range contributes to effective disinfection and prolongs the life of the equipment.
Methods for measuring salinity in water: test strips and meters
There are several tools that can be used to evaluate the salinity of pool water. Among the most common are:
- Test strips: These are accessible devices that provide quick results. They are simply dipped into the pool water and provide a reading within minutes, facilitating regular monitoring.
- Digital meters: These devices provide greater accuracy. They provide readings in parts per million (ppm) and are ideal for large pools, where fluctuating salt levels can be more noticeable.
Procedure to obtain a representative water sample
Correct salinity measurement depends on obtaining a representative sample of the water. To do this, it is important to follow a few key steps:
- Select a location in the center of the pool, away from the edges, where the salt can be evenly distributed.
- Use a clean container, preferably plastic or glass, to avoid contamination that may alter the reading.
- Collect a sample of approximately one liter and let it stand for a short period before measuring.
Advantages and limitations of each measurement technique
Each measurement method has its advantages and limitations. Analytical strips are convenient and inexpensive, but may lack the precision needed in critical situations. On the other hand, digital meters are more accurate, although their price may be a factor to consider.
Frequency of measurement and regular maintenance according to use
The frequency with which the salt level in a saline pool should be measured may vary. However, it is advisable to test at least once a month. During periods of heavy use, such as summer, it is advisable to measure more often, as evaporation and the addition of water can significantly affect salt levels.
Regular maintenance, including salinity checks, will ensure a safe and enjoyable environment for swimmers. Monitoring and adjusting salt levels is an essential part of proper pool operation and to prevent long-term problems in the disinfection system.
Adjustment and salt addition in pools with chlorinators
The adjustment and addition of salt in pools using salt chlorinators is a fundamental process to maintain the water in optimal conditions. This procedure ensures proper disinfection and protection of the chlorination system.
Recommendations for adding salt to avoid damage to the salt chlorinator
To avoid problems in the operation of the salt chlorinator, it is crucial to follow certain recommendations when adding salt to the pool water. Guidelines include:
- Use salt specifically for swimming pools, which does not contain additives that may affect water quality or damage the equipment.
- Add salt in moderate amounts so as not to exceed the recommended levels, which are generally between 3000 and 4000 ppm.
- Ensure that the filtration system is active while the salt is being added, facilitating adequate dissolution.
Dosage according to volume and current salt concentration
The amount of salt to be introduced depends on two factors: the volume of water in the pool and the salt concentration at the time. It is recommended:
- Calculate the amount of salt needed using the appropriate salt table, considering the total volume of the pool.
- If the current concentration is below the optimum range, add 3 to 5 kg of salt per 10 m³ to adjust the level.
- Periodically check salt levels after each addition to avoid sudden fluctuations.
Proper use of cleaners for even salt dispersion
Once the salt has been added, it is important to ensure even distribution throughout the pool. The use of a pool cleaner is recommended for:
- Help to mix the salt with the water effectively, preventing it from accumulating in a single area.
- Facilitate salt dissolution, which will allow the chlorinator to operate more efficiently.
Importance of circulation and filtration after salt addition
After adding salt, it is essential to activate the pool's circulation and filtration system. This step is crucial for several reasons:
- It allows the salt to dissolve completely, ensuring that the levels are homogeneous throughout the volume of water.
- Facilitates the distribution of the chlorine generated by the salt chlorinator, optimizing its effectiveness as a disinfectant.
- Contributes to maintaining the health of the filtration system and prevents the formation of dead zones where water does not circulate properly.
Impact of salt levels on pool maintenance.
Salt plays a crucial role in the proper maintenance of a salt chlorination pool. Its level directly influences the quality of the water and the efficient operation of the treatment equipment.
Influence of salt on chlorine and pH levels of water.
Salt is essential for the production of chlorine in a salt chlorination system. Through the process of electrolysis, salt is converted to chlorine, which acts as a disinfectant. However, salt levels also affect the pH of the water. An improper balance can result in:
- Variations in chlorine effectiveness, which may compromise water cleanliness.
- Corrosion problems in pool components if the pH gets too high.
Consequences of salt levels outside the optimal range
Maintaining salinity at recommended levels is essential for proper operation. Too much or too little salt can result in:
- Ineffective chlorine production: This can lead to water that is not disinfected and prone to contaminants.
- Health impacts: A very low salt level can favor the proliferation of bacteria and algae, affecting the safety of bathers.
- System damage: Incorrect salt levels can damage the salt chlorinator and other equipment, increasing repair and maintenance costs.
Prevention of common problems: turbid water, corrosion and irritation
The most common problems associated with salinity deficiencies are varied. There are situations that can arise as a result of poor management of salt levels:
- Cloudy water: This phenomenon may be a symptom of insufficient chlorination, resulting in a less than ideal environment.
- Corrosion: Excessive salt levels can cause damage to the metal fittings of the pool.
- Skin and eye irritation: If chlorine is too concentrated, it can be uncomfortable for pool users.
Compatibility of equipment and pumps with saline water
It is essential to consider the compatibility of the equipment used in the pool with saline water. Not all components are suitable for saline systems, so it is recommended to verify that:
- Construction materials are corrosion resistant.
- Pumps and filters are designed to operate under these specific conditions.
Choosing compatible equipment ensures easier maintenance and prolongs the life of pool components.
Frequently asked questions about salt management in swimming pools
This section addresses the most common doubts related to salt in swimming pools, focusing on salt chlorination and its correct management.
How often should the salt in the pool be measured?
Frequency of measurements is key to maintaining water balance. It is recommended to measure the salt level at least once a month. However, during the high usage season, such as summer, more frequent measurements are suggested. Factors such as water evaporation, rain or swimming activity affect salt levels, making regular monitoring important.
What type of salt is the most suitable for a chlorinator pool?
To ensure efficient operation of the salt chlorinator, it is crucial to use salt specifically for swimming pools. This salt must be pure, preferably sodium chloride, and free of additives such as anti-caking agents, which can affect the electrolysis process. Specialized suppliers will help to guarantee the quality of the product.
Is it possible to convert a chlorine pool to salt chlorination?
The transformation of a traditional pool to a salt chlorination system is feasible. This process involves installing a salt chlorinator and upgrading the filtration system. However, it is preferable to consult with a professional to ensure that the conversion is done correctly, thus guaranteeing a healthy and effective swimming experience.
How do I know if the salt concentration is right for my pool?
To determine if the salinity is adequate, tests should be performed with salt strips or digital meters. Ideal levels are in the range of 2500 to 6000 ppm, and it is recommended to verify that levels are between 3000 and 4000 ppm for optimum chlorinator performance. Regular monitoring will allow the concentration to be adjusted as needed.
Monthly and seasonal maintenance tips for users
- Perform salinity tests monthly, or weekly in times of heavy use.
- Record measurements to detect trends and anticipate necessary adjustments.
- Clean the chlorine generator regularly to maintain its efficiency.
- Add salt in small doses, dispersing it well, and ensuring good circulation in the water.
- Check the pH, since inadequate values can affect the effectiveness of the chlorine generated.
- Consider monthly chemical analysis for comprehensive water quality monitoring.

