how to get algae out of pool filter

Author: PoolKing - Pool Sand Filter Manufacturers

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Algae is a common problem in swimming pools and can cause swimming pool filters to become clogged, reducing their efficiency. In this article, we will share with you the best ways to get rid of algae in your pool filter to ensure that your pool is clean and safe to swim in.

Types of Algae in Pool Filters

Before getting started, it is important to know the types of algae that may be present in your pool filter. There are three main types of algae that are commonly found in swimming pools:

1. Green algae

This is the most common type of algae that grows in pools. It can turn the water green and cloudy, and may produce a slimy film on pool walls and floors.

2. Black algae

Black algae is less common than green algae, but it is more difficult to get rid of. It appears as black spots on pool walls and floors and can spread quickly.

3. Mustard algae

Mustard algae is yellow or brown in color and is often mistaken for dirt or sand. It can cling to pool walls and floors, making it difficult to remove.

Now that you know the types of algae that can be present in your pool filter, let's move on to the steps you can take to get rid of it.

Step 1: Clean the Pool

Before tackling the pool filter, it is essential to clean the pool thoroughly. This will help to remove any large debris, such as leaves or twigs, which can clog the filter. Use a pool skimmer net to remove any debris from the surface of the water, and a pool vacuum to clean the bottom and sides of the pool.

Step 2: Backwash the Filter

Once the pool is clean, it is time to backwash the filter. This will help to remove any dirt, debris or algae that has been trapped in the filter. Follow the manufacturer's instructions for your specific filter type. In general, backwashing involves reversing the flow of water through the filter, forcing the trapped material out and away from the filter.

Step 3: Scrub the Pool Walls and Floors

Use a pool brush to scrub the walls and floors of the pool to remove any remaining algae. Pay special attention to areas where algae may have clung, such as steps and corners. This will help to prevent the algae from returning to the filter.

Step 4: Shock the Pool

Once the pool has been thoroughly cleaned and backwashed, it's time to shock the pool. Shocking involves adding a large amount of pool chlorine to the water to kill any remaining algae. Follow the manufacturer's instructions for the correct amount of shock to add to your pool. Leave the pump and filter running for at least 24 hours to allow the shock to work its way through the pool.

Step 5: Rinse and Test

After the shock has had time to work, it's time to rinse the filter again to remove any remaining debris. Turn the pump on and rinse the filter according to the manufacturer's instructions. Then, test the water to ensure that the pH and chlorine levels are back to normal levels.

Conclusion

Getting rid of algae in your pool filter can be a time-consuming task, but it's essential for keeping your pool clean and safe to swim in. By following the steps above, you can effectively clean your pool filter and prevent algae from returning in the future. Remember to clean your pool regularly to maintain its cleanliness and avoid any problems caused by algae growth.