chlorine tablets

3 Common Problems with Chlorine Tablets in Pools

As for guaranteeing the quality of pool water, chlorine tablets are an essential tool. Nevertheless, most pool managers and users usually encounter a series of problems in practical use. Not only do these issues conflict with the ordinary usage of the pool and decrease the user’s experience, but they may also cause potential safety risks. As a professional pool chlorine tablets producer and distributor, we completely understand these pain points. The following are the typical problems we discuss and the practical solutions for you.

I. Turbid water quality

Cause analysis

There are several reasons why the pool water becomes cloudy after adding chlorine tablets. Firstly, too much organic content, like human sweat, oil, and dandruff, can lead to the reaction of the chlorine tablets with them, consuming much effective chlorine. This results in the tablets failing to completely sterilize and oxidize, hence making it challenging to clear the water. Secondly, improper distribution of chlorine tablets cannot kill microorganisms and algae effectively. Their residues and metabolites are suspended in the water, causing turbidity. Thirdly, a poor pool water circulation system will hinder the diffusion of tablets in some areas, decreasing disinfection efficacy and water quality degradation.

Solution

To offset the issue of excess organic content, besides enhancing day-to-day swimming pool sanitation control and requiring swimmers to shower before entering the pool, moderately higher chlorine tablet dosages can be applied. Regular addition of water clarifiers is also advisable. The clarifiers induce coagulation of suspended matter in the water so that it sinks and is removed by the filter system.

In terms of the dosage and distribution of chlorine tablets, the recommended dosage should be followed. Distribute the tablets evenly over the pool or use a floating chlorine tablet dispenser for effective diffusion. Regularly inspect and maintain your pool’s water circulation system. This ensures that water flow is achieved in all regions of the pool, thereby ensuring the effectiveness of the tablets.

II. Unstable residual chlorine content

Cause analysis

Unstable residual chlorine levels are typical when using chlorine tablets in swimming pools. Ecologically, temperature and sunlight significantly impact water quality. While high temperatures and intense sunlight favor the breakdown of chlorine, causing residual chlorine to drop sharply. Furthermore, variations in pool usage affect chlorine consumption. The more swimmers, the greater the contaminants in the water, which enhances the chlorine demand. Unless chlorine tablets are replenished within time, the residual chlorine concentrations will reduce. This is also contributed to some extent by storage conditions and the quality of chlorine tablets. Bad storage conditions, such as exposure to water or exposure to air over a long duration, lead to step-by-step depletion of available chlorine. As such, the desired concentration of residual chlorine may not be attained upon tablet deployment.

Solution

To manage the impact of environmental conditions on residual chlorine, we can provide the pool with stabilizers for chlorine. Stabilizers efficiently reduce the rate of decomposition of chlorine under sunlight and heat conditions. This way, they extend the effective period of chlorine. It is also necessary to increase the frequency of examining water quality. Especially when the weather is fluctuating a lot, we should offer more tests. Then, based on the remaining chlorine content, we can adjust the amount of chlorine tablets urgently.

When it comes to the number of swimmers’ variations, we can have a corresponding proportion between the flow of swimmers and the amount of chlorine tablets. In terms of storing chlorine tablets, we have to adhere very strictly to the storage guidelines. Keep the tablets in a well-ventilated, cool, and dry environment. Apart from this, store them in tightly closed containers. By doing this, we can avoid effective chlorine loss.

chlorine tablets

III. Equipment corrosion hazards

Cause analysis

Though the chlorine tablets act as a disinfectant, they will cause corrosion in pool equipment when used in excess. In case there is excess residual chlorine present in the water, the highly active oxidizer chlorine will chemically degrade the metal equipment parts and corrode and rust as well. Apart from corroding the surrounding equipment when dissolving tablets, if the surrounding area concentration is too high, then the equipment in the surrounding area will also be corroded. For example, if the chlorine tablets are just dropped into a pool area and not dispersed as intended, they will corrode pipes and walls in the surrounding area.

Solution

First, the amount of chlorine tablets needs to be strictly controlled to avoid over-residual chlorine resulting from excessive dosing. Use scientific methods of delivery, dissolve the chlorine tablets in water first, and then pour them uniformly into the pool so that local concentrations are not excessively high. Then, regularly inspect and keep the pool equipment in good condition. You’d better clean the chlorine residue and scale on the surface of the equipment promptly, and reduce corrosion factors.

Conclusion

Proper use of chlorine tablets plays a key role in ensuring water safety. When other problems arise with the application, selecting quality products and services becomes of prime importance.

As a leading manufacturer and supplier of chlorine tablets, we remain steadfast in our commitment. We are dedicated to supplying customers with top-quality products and complete technical assistance. With us, you can effortlessly resolve the issues of pool water quality maintenance and defend the transparency and purity of your pool.