What is the proper dosage of sodium hypochlorite for swimming pools?

Keeping pool water clean and free of bacteria is essential for the health of those who use it. One of the most effective products to achieve this is sodium hypochlorite, a disinfectant that eliminates microorganisms and keeps the water crystal clear. But how much should be used? Here we explain it to you.

What is sodium hypochlorite and why is it used in swimming pools?

Sodium hypochlorite is a disinfectant chemical compound, commonly in liquid form. It is widely used in water treatment because of its ability to kill bacteria, viruses and algae.

In swimming pools, sodium hypochlorite:

  • Disinfects water
  • Prevents algae proliferation
  • Helps maintain pH at proper levels

How much sodium hypochlorite to use per liter of water?

The standard dosage depends on the desired chlorine level (between 1 and 3 ppm) and the concentration of the product.

Indicative dosage (hypochlorite 10-12%)

  • To raise 1 ppm of free chlorine in 10,000 liters of water, 100 ml of hypochlorite is needed.
  • In a 30,000 liter pool to reach 2 ppm, 600 ml are required.
  • Always measure levels with a test kit before and after application.

How to use sodium hypochlorite in swimming pools?

General instructions

  1. Apply in the evening or at night to avoid chlorine degradation by the sun.
  2. Distribute the product in several areas of the pool.
  3. Avoid direct contact with bathers; wait at least 6-8 hours before using the pool.

Recommended weekly use

For maintenance, apply 1 to 2 liters per 50,000 liters of water. Adjust according to use, climate and water quality.

Safety and storage tips

  • Store hypochlorite in a cool and ventilated place.
  • Wear protective gloves and goggles.
  • Do not mix with other chemicals.

Frequently Asked Questions

Can I use household hypochlorite?

It is not recommended. Hypochlorite for swimming pools has a specific concentration and purity to be safe and effective without damaging materials.

What is the price of hypochlorite for swimming pools?

Price varies according to concentration and supplier. It is recommended to choose quality products such as MaxiSalt for best performance.

Conclusion

Using the right amount of sodium hypochlorite is key to keeping water clean and safe, protecting bathers and extending the life of equipment. Proper dosing not only optimizes product use, but also protects the health of users and prolongs the life of equipment and surfaces. For effective and safe dosing, always rely on products specifically designed for pools such as our sodium hypochlorite.

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