How To Acid Washing Concrete Pool

Are you tired of looking at a drab and stained concrete pool? Acid washing your pool can give it a fresh new look and remove any built-up stains or discoloration from years of use.

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With the right tools and materials, you can easily tackle this DIY project and have your pool looking like new in no time.

Before you start the acid washing process, it’s important to assess the condition of your pool and ensure it is safe to work on. You’ll need to gather all the necessary tools and materials, including protective gear, acid solution, and a pressure washer.

Once you’ve prepared the pool area and mixed the acid solution, it’s time to start applying it to the pool surface. Follow these steps carefully to avoid any damage to your pool or harm to yourself.

Assessing Your Pool’s Condition

Before diving into any cleaning process, it’s crucial to take a step back and evaluate the overall health of your aquatic oasis. This means checking for cracks, chips, or any other damage that may require repairs before proceeding with an acid wash.

It’s important to note that an acid wash is not a replacement for repairs, as it can actually make any existing issues worse. You should also check the pH balance of your pool water before starting the acid wash process. The ideal range for pH is between 7.2 and 7.8, as this ensures that the acid will work effectively without causing any damage to the pool’s surface.

If the pH is too high or too low, you’ll need to adjust it before proceeding with the acid wash. Another important factor to consider is the age of your pool. If your pool is older than 10 years, an acid wash may not be the best option. This is because the acid can actually damage the pool’s surface, which can lead to costly repairs down the line.

In this case, it may be better to consider other cleaning methods, such as pressure washing or sandblasting. By taking the time to assess your pool’s condition before starting the acid wash process, you’ll be able to ensure that your pool stays in top shape for years to come.

Gathering the Necessary Tools and Materials

You’ll need to gather a few items to get started, including tools for cleaning and materials for protecting the surrounding area. The first thing you’ll need is a pressure washer. This powerful tool will help you remove any dirt, debris, or old paint from the surface of your pool. You can rent a pressure washer from a home improvement store if you don’t already own one.

Next, you’ll need to gather materials to protect the surrounding area from the acid wash. Acid can be dangerous, so it’s important to take precautions. You’ll need plastic sheeting to cover any nearby plants or structures, as well as gloves, goggles, and a respirator mask to protect yourself. You should also look for a neutralizer solution to have on hand in case the acid comes into contact with anything you don’t want it to.

Finally, you’ll need to gather the materials for the acid wash itself. This includes muriatic acid, which is the primary ingredient in the acid wash, as well as a scrub brush and a bucket. Make sure to read the instructions carefully before beginning the acid wash process, and follow all safety precautions.

With the right tools and materials, you can successfully acid wash your concrete pool and restore it to its former glory.

Preparing the Pool Area

Get ready to transform your backyard oasis into a sparkling paradise by preparing the surrounding area for a deep cleaning. Start by removing any loose debris around the pool, such as leaves, twigs, and dirt. Sweep or vacuum the area thoroughly to ensure that the surface is clean and free of any obstructions that may interfere with the acid washing process.

Next, cover any surrounding plants or landscaping with plastic sheeting or drop cloths to prevent the acid from damaging them. You should also remove any pool equipment, such as ladders or diving boards, to prevent them from being damaged by the acid. If any of the equipment is difficult to remove, cover it with plastic sheeting to protect it from the acid.

Finally, test the pH level of the pool water to ensure that it is within the recommended range for acid washing. Ideally, the pH level should be between 7.2 and 7.6. If the pH level is too high, add an acid reducer to the water to bring it down to the recommended level. Once the water is at the correct pH level, you’re ready to move on to the next step of the acid washing process.

Mixing the Acid Solution

Now it’s time to mix up the solution that’ll give your pool area a fresh start, and you’re gonna love the results.

First, you’ll need to gather the necessary materials: a mixing bucket, a long-handled scrub brush, safety goggles and gloves, a respirator mask, and of course, the acid solution. You can purchase this solution at most home improvement stores or pool supply shops. Be sure to read the label carefully and follow all safety precautions.

Mixing the acid solution requires careful attention to detail. Start by filling the mixing bucket with water, then slowly add the acid solution. It’s important to follow the manufacturer’s instructions regarding the ratio of water to acid solution.

Stir the mixture thoroughly using the scrub brush until it is well combined. Be sure to wear your safety gear throughout the process, as the acid can be dangerous if it comes into contact with your skin or eyes.

Once the acid solution is mixed, it’s ready to be applied to the pool area. Use the long-handled scrub brush to apply the solution to the surface of the concrete, working in small sections at a time. Be sure to wear your respirator mask while working, as the fumes from the acid can be harmful if inhaled.

Allow the solution to sit for the recommended amount of time, then rinse it off thoroughly with a hose. With the acid solution and your hard work, your pool area will be looking brand new in no time.

Applying the Acid Solution to the Pool Surface

Transforming your outdoor oasis has never been easier with this simple solution that’ll leave your space looking refreshed and renewed. After mixing the acid solution, it’s time to apply it to the pool surface. Here’s how to do it:

  • Start at one end of the pool and work your way across, making sure to apply the solution evenly. You can use a sprayer, brush, or roller, depending on your preference.

  • Keep the surface wet for at least 10 minutes, but don’t let it dry out completely. If you notice any areas that’re drying too quickly, simply reapply the solution to keep it wet.

  • Once the entire surface has been covered, use a pressure washer to rinse away the acid solution. Be sure to start at the deep end and work your way towards the shallow end, so that any debris or residue is pushed towards the drain.

It’s important to take the necessary precautions when applying the acid solution, such as wearing protective clothing and eyewear, and working in a well-ventilated area. But with these simple steps, you can easily acid wash your concrete pool and give it a fresh new look. So why not take the plunge and get started on your pool renovation today?

Neutralizing the Acid Solution

It’s crucial to neutralize the acid solution after applying it to the pool surface. This step ensures that the acid is no longer active and won’t cause any damage to the pool or harm to swimmers.

To neutralize the acid, you’ll need to use a basic solution, such as baking soda or soda ash, and apply it to the acid-washed area. Use a hose to spray the basic solution onto the surface and then scrub it with a brush to make sure it’s evenly distributed.

After scrubbing the surface, let the basic solution sit for about 15-20 minutes before rinsing it off with a hose. It’s important to rinse the surface thoroughly to ensure that there is no residual acid or basic solution left behind.

You can test the pH level of the pool water using a pH testing kit. The ideal pH level for a pool is between 7.2-7.8. If the pH is too low, add more baking soda to raise it. If it’s too high, add muriatic acid to lower it.

By neutralizing the acid solution, you’re making sure that your pool is a safe and enjoyable place for everyone to swim. It’s important to follow the neutralization process carefully to avoid any damage to the pool or harm to swimmers.

Once the acid is neutralized and the pH level is balanced, you can enjoy your newly acid-washed pool.

Cleaning Up and Disposing of the Materials

You can easily clean up and dispose of all the necessary materials, ensuring a safe and tidy environment for yourself and others. Start by rinsing off all the surfaces that came in contact with the acid solution. This includes the pool walls, deck, and any tools used during the acid washing process. Use a garden hose to thoroughly rinse the area.

Next, gather all the materials used during the acid washing process and place them in a plastic container with a lid. This includes the acid solution, any remaining cleaning solution, and any tools that were used. Label the container with the contents and date and dispose of it according to local regulations. Do not pour any remaining solution down the drain, as it can be harmful to the environment and cause damage to the plumbing system.

Finally, perform a final rinse of the pool area with fresh water, ensuring that all materials and debris are removed. Dispose of any remaining debris, such as leaves or twigs, and store any tools used in a safe place.

With everything cleaned up and disposed of properly, you can now enjoy your newly cleaned and refreshed pool.

Aftercare and Maintenance for Your Acid Washed Pool

To keep your newly revitalized swimming area looking its best, it’s important that you establish a regular cleaning and maintenance routine. This doesn’t have to be a difficult or time-consuming process, but it’s vital for ensuring that your pool stays in top condition.

Here are a few tips to help you keep your acid washed pool looking great:

  1. Skim your pool regularly: Use a skimmer net to remove leaves, bugs, and other debris from the surface of your pool. This will help keep your water clear and prevent clogs in your pool’s filtration system.

  2. Brush your pool walls and floor: Use a pool brush to gently scrub the walls and floor of your pool to remove any algae or buildup that may be present. This will help prevent stains and keep your pool looking clean and fresh.

  3. Check your pool’s chemical levels: Test your pool’s pH and chlorine levels regularly to ensure that they are within the recommended range. This will help prevent algae growth and keep your water safe and healthy for swimming.

  4. Schedule regular maintenance: Consider hiring a professional pool maintenance company to perform regular inspections and cleanings. This will help ensure that your pool stays in top condition year-round.

By following these simple tips, you can keep your newly acid washed pool looking great for years to come. With just a little bit of effort, you can enjoy a pristine and refreshing swimming experience every time you take a dip. So don’t neglect your pool’s upkeep – take care of it and it’ll take care of you!


Now that you’ve successfully acid washed your concrete pool, it’s important to maintain it properly to ensure it stays in good condition. Regular cleaning and maintenance can help prolong the life of your pool and prevent the need for another acid wash anytime soon.

To keep your pool clean, use a pool skimmer to remove any debris that has fallen in. Brush the walls and floor of the pool every week to prevent algae buildup.

Also, regularly test the water chemistry and adjust the levels as needed to keep the water safe for swimming. By following these tips, your acid washed pool will stay beautiful and enjoyable for years to come.