The Ultimate Guide on How to Use Pool Shock for Algae Removal

The Ultimate Guide on How to Use Pool Shock for Algae Removal

The Ultimate Guide on How to Use Pool Shock for Algae Removal


Algae can be one of the biggest problems a pool owner can face. It can make your pool unattractive and unsafe for swimming. While there are different methods to remove algae, pool shock is one of the most effective. In this blog, we will discuss what pool shock is, how it works, and steps on how to use it.


What is Pool Shock?

Pool shock is a chemical treatment that uses chlorine or non-chlorine compounds to remove contaminants from a pool. When the shock hits the pool water, it reacts with the organic matter, like algae and bacteria, and oxidizes them. As a result, these contaminants are destroyed, and the pool water is sanitized.

How Does Pool Shock Work?

When you add pool shock to your pool, it causes a chemical reaction that leads to the production of free chlorine. This free chlorine is responsible for killing algae and other contaminants. The amount of pool shock you will need to add to your pool depends on the type and amount of algae present in your pool.

How to Use Pool Shock for Algae Removal?

Before adding the pool shock into your pool, you need first to test the pool water to determine the pH level. The ideal pH level for pool shock is between 7.2 and 7.8. If your pH level is not within this range, you must adjust it before adding the shock. You also need to wear protective gloves and goggles before handling the pool shock.

Next, dissolve the pool shock granules in a bucket or container filled with water, then add it to your pool. It's best to add the pool shock to your pool in the evening to maximize its effectiveness. Let the pool shock circulate in your pool for at least 8 hours before swimming.

Afterward, you need to brush the algae off the pool walls and floor. This will loosen the algae and make it easier for the pool shock to dissolve it. Finally, vacuum the algae debris and dead algae on your pool's floor and walls. Remember to clean the pool filter as it will be filled with dead algae and debris.



Pool shock is an effective solution for removing and preventing algae. Just make sure to follow the instructions and the recommended dosage. Remember to test your pool water pH level before adding the pool shock. The best way to prevent algae growth in your pool is by keeping your pool clean and maintained regularly. At All Phase Pool Remodeling, we are here to help you with your pool renovation needs.  If you need help with pool renovation in New Smyrna beach, FL, contact us today for a free estimate and let us help you create a clean and beautiful pool for your family to enjoy.