How To Kill Algae In Pool? - Singapore Pool Maintenance

How To Kill Algae In Pool? The living plant organism, algae, can seemingly show up in your swimming pool overnight. It results in poor water circulation and can clog up the filters. Besides, it can make the pool chemical less effective.

Algae can photosynthesize and multiply rapidly on a sunny day. It will cause dirty water and debris in your pool quite quickly. Low levels of chlorine, high heat, and heavy rain can all make matters worse. There are three types of algae that can appear in your pool.

Here steps to kill pool algae have been mentioned for you so that you do not have to deal with it anymore. Read on to know the steps to kill mustard, black and green algae in pool water.

Treating Mustard Algae

As mustard algae are resistant to chlorine, it makes removing it more difficult. It happens to be stubborn. It will typically brush away from the pool surface easily but will return quickly to nearby areas.

They result in yellowish-brown or dirt-colored spots that seem to cling to the floor and walls of your pool. It can go unnoticed in your pool. But it will adhere to things that enter the pool like toys, swimsuits, poles, skimmer baskets, brushes, nets, and such others.

It will be best to place all accessories into the pool during the treatment as it will make sure that all items are cleaned thoroughly and the algae cannot re-enter the water.

Ways to kill mustard algae

• To test and balance your chemical levels take the help of a pool water test kit.
• You need to use a high-quality pool shock product. Follow the direction provided in the label. This will help to improve any residual chlorine in your swimming pool.
• You need to vigorously brush the surface of the pool to kill pool algae.
• Dead algae can be removed with the help of backwashing and vacuuming.
• Then you have to apply a mustard algaecide. Follow the direction provided on the label.
• The water needs to circulate for 24 hours.

Treating black algae

One of the hardest strains of pool algae to eliminate happens to be black algae. They often appear as spots that are black in color. It will securely stick to the surface of the pool and form a protective outer layer.

To kill pool algae of this type you need to brush the affected area. Just like mustard algae, black algae can thrive in the pool filters.

Ways to kill black algae

• Use a pool water test kit to test and balance the chemical levels.
• Apply a quality pool shock product.
• To break the protective layer, you need to scrub the surface with a pumice stone.
• Brush the affected area.
• Vacuum the algae debris.
• Use a black algae treatment. Follow the direction provided on the label.
• Allow the water to circulate for around 24 hours.

Treating green algae

Green algae are very common. It appears as free-floating algae clouds in the pool water and makes it green in color. It is very easy to kill pool algae of this sort.

Ways to kill green algae

• Take the help of a pool water test kit in order to test and balance the water’s chemical levels.
• Use good quality pool shock products.
• You need to brush the areas where algae have grown.
• Use a green algaecide. You need to follow the direction mentioned on the level.
• You need to circulate the water for 24 hours.
• Brush the pool surface again.
• Backwash or vacuum in order to remove dead algae.

Control and Prevention

You will be able to have an operational pool all season long if you can prevent algae formation. Next are some ways you can keep them from coming back:

• Every week test and balance your pool water and maintain a pH range of 7.2-7.6.
• To help kill bacteria, you need to ensure a suitable supply of sanitizer.
• To remove contaminants, you need to shock your pool water every week.
• You need to brush the surface of the pool weekly as well.
• To avoid algae growth, use a preventative dose of an algaecide in your pool every week.

How To Kill Algae In Pool? – Conclusion

There you have it, these were the ways by which you can kill pool algae. Once you have removed the algae present, you need to test and balance your pool water again. You need to make sure that the levels are within the ideal range.

Calcium hardness should be between 200-275 and alkalinity should be between 80-150. The pH of the water needs to be between 7.2-7.6 and free chlorine must remain between 1-4 ppm.

If you follow these steps then you will surely be able to kill any sort of algae that grows in your swimming pool.