How to Clean a Gunite Pool?

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Maintaining a gunite pool is essential to ensure the safety and longevity of the pool. Cleaning your gunite pool regularly can help keep it looking beautiful and inviting, while also decreasing the risk of health issues resulting from improper cleaning. This post will provide an overview of “how to clean a gunite pool?” including supplies needed, tips for cleaning, and other helpful information. With a few simple steps and regular maintenance, you can keep your gunite pool looking great for years to come.

TL:DR – Cleaning a gunite pool is a straightforward process that involves brushing, vacuuming and adding balancing chemicals. Start by using a brush to scrub the walls of your gunite pool and then vacuum out any dirt or debris with an automatic pool cleaner. Finally, adjust chemical levels in the water to maintain proper pH and alkalinity levels. With the right tools and a bit of knowledge, you’ll have your gunite pool looking like new in no time.

What Would You Need to Clean Your Gunite Pool?

In order to clean a Gunite pool, you will need some essential items. These include:

  • A vacuum head and telescopic pole for cleaning the pool floor and walls.
  • A brush to scrub down the sides of your pool after vacuuming.
  • Pool algae treatment such as chlorine or shock treatments to keep the water clean.
  • A filter pump helps keep the water circulating and filtered.
  • Pool cover to protect your pool from dirt and debris when not in use.
  • pH tester or test strips to ensure that the chemical levels are balanced and safe for swimming.

It is important to remember that a Gunite pool requires regular maintenance and cleaning. Taking the time to regularly clean your pool can help it last longer and look better. Following these steps will help you keep your Gunite pool in good condition.

Steps to Clean a Gunite Pool

Cleaning a gunite pool is a necessary step in order to ensure that it remains in good condition. The following are the steps for how to clean a gunite pool:

  1. Vacuum and brush your pool regularly – A weekly vacuuming routine will help keep dirt, sand, and other debris from settling into the bottom of your pool. Using a brush to scrub the sides and bottom is also important in order to prevent any algae or other unwanted growth from forming.
  2. Check out chemical levels – Keeping track of the pH, alkalinity, and chlorine levels of your pool is essential for proper maintenance. A balanced environment will help keep the water clean and safe.
  3. Clean and replace the filter – The filter is an important part of your pool, as it helps keep dirt and debris out of your water. Make sure to clean and replace the filter regularly in order to ensure that it’s working properly.
  4. Regularly inspect the pool – Inspecting your pool regularly for any damage or leaks will help you catch potential issues before they become bigger problems.
  5. Clean the skimmer basket and pump – The skimmer basket and pump are essential to keeping your pool clean and functioning properly, so make sure to clean them regularly.

Following these steps will ensure that your gunite pool remains in good condition. Regular maintenance will help you keep your pool clean and functioning properly, so make sure to follow these steps regularly!

How to Remove Algae from a Gunite Pool?

Algae is an unavoidable part of owning a pool, especially in areas with warm, humid climates. While there are chemicals available to treat algae and prevent it from growing, it’s important to also physically remove the algae as soon as you spot any signs of its presence. This will not only help keep your Gunite pool looking great, but it will also help prevent the growth of further algae.

Here are some steps to follow when removing algae from a Gunite pool:

  1. Use an algaecide treatment in your pool at least once a week and brush the walls and floor of the pool to help break up any existing algae.
  2. Vacuum the pool to remove any algae that have been broken up. You can use a manual vacuum or an automatic cleaner, depending on the size and depth of your pool.
  3. Reduce phosphates in your pool by using phosphate removers (available at most pool supply stores). Phosphates are one of the main contributors to algae growth, so reducing them will help prevent the growth of further algae.
  4. Use a clarifying agent to help clear up cloudy pool water caused by algae. This will also help remove any remaining algae from the walls and floor of your Gunite pool.
  5. Increase filtration time on your filter and make sure it is maintained properly. This will help keep the water in your pool cleaner, which in turn can help prevent algae from growing.

Following these steps should help you remove any existing algae and also help prevent future growth. Of course, it’s important to maintain proper levels of chemicals in your pool as well to ensure that it stays algae-free.

If you have any questions about how to clean a Gunite pool, feel free to contact your local pool professional for advice. They’ll be able to offer more detailed advice on specific cleaning techniques and maintenance schedules that are best suited for your particular pool. Good luck!

Can You Power Wash a Gunite Pool?

Yes, you can power wash a gunite pool. Power washing is the best way to get rid of stubborn dirt, algae, and grime that can accumulate in your gunite pool. However, it’s important to be cautious when using a power washer around your pool as it could easily damage its surface if not done correctly.

When power washing a gunite pool, make sure the pressure is set to no higher than 3,000 psi and that you have a brush attachment on the end of your wand. Start at the lowest pressure setting and move up only if necessary. Use a fan-spray pattern rather than a straight stream to avoid damaging the surface of your pool.

Before power washing, drain the water levels in your pool and ensure all loose debris is removed. If a brush attachment is not available, you can use a soft cloth or sponge to scrub the surface of your gunite pool before using the power washer.

Can You Acid Wash a Gunite Pool?

Acid washing a gunite pool is not recommended, as it can cause damage to the structure of the pool. If you have very stubborn stains or algae that won’t come off with brushing and other cleaning methods, consider using a professional pool service to apply a special chemical treatment without having to acid wash your gunite pool. Professional pool services are experienced in using the right combination of chemicals and techniques to clean a gunite pool without damaging it.

It is possible for homeowners to acid wash their own gunite pools but it’s not recommended as it can be hazardous and difficult if you don’t know what you’re doing. If you decide to go the DIY route, be sure to follow all safety instructions and use the right protective gear.

Start by draining your gunite pool completely. Put on protective clothing and safety glasses before beginning the process. Prepare a solution of 6 parts water to 1 part muriatic acid in a plastic bucket. Carefully pour this solution onto the walls, floor, and steps of the pool. Scrub the walls, floor, and steps vigorously with a nylon brush. Be sure to wear gloves while doing this.

Rinse off the muriatic acid solution thoroughly using a garden hose or pressure washer, then refill your gunite pool with fresh water.

How to Clean Gunite Pool Walls?

Here are a few tips to clean gunite pool walls:

  1. Use a telescopic pool brush to scrub the walls and floors of the pool. Make sure to scrub thoroughly to remove any algae or dirt buildup.
  2. Utilize a pool vacuum to remove the debris you’ve loosened from the walls and floor.
  3. If stubborn stains persist, consider using a pool stain eraser or a mixture of 1 part muriatic acid to 10 parts water for spot treatment. Ensure to use necessary safety equipment like gloves and goggles.

Gunite Pool Maintenance Tips

Maintaining a gunite pool can be a challenging task. To ensure that your pool lasts for years to come and remains in good condition, there are certain steps you should take when it comes to cleaning your gunite pool. Here are some tips to help you keep your gunite pool sparkling clean:

  1. Regularly brush the walls of your pool. Brushing helps to remove dirt, algae, and other debris that can accumulate on the walls of a gunite pool. It’s also important to brush steps and ledges in order to keep them free from slippery surfaces.
  2. Clean the skimmer baskets regularly. Skimmer baskets are designed to trap large debris, such as leaves, that enter your pool. Cleaning them regularly prevents the buildup of dirt and helps to keep your pool clean.
  3. Vacuum the bottom of the pool on a regular basis. This will help remove any dirt or debris that may have found its way into your gunite pool from the environment around it. Be sure to use a vacuum specifically designed for pools in order to ensure that all dirt is removed efficiently and effectively.
  4. Balance the pH levels in your water on a regular basis. Properly balanced pH levels will help reduce algae growth and also protect both you and your equipment from corrosion and other damage caused by chemically imbalanced water.
  5. Use an algaecide treatment every few weeks. Algaecides help to prevent algae from growing in your pool and will also help to keep the water clean. Be sure to follow the manufacturer’s instructions when using Algaecides.

By keeping up with regular gunite pool maintenance, you’ll be able to enjoy many years of safe, clean swimming in your backyard oasis. If you’re unsure about any of these steps or need assistance with your gunite pool cleaning routine, contact a professional for assistance.

With proper care, your gunite pool can last for years and remain an enjoyable part of your home.


Cleaning a gunite pool is not as complicated as it may seem. With the right maintenance routine and proper supplies, you can ensure your gunite pool stays clean and in working order for many years to come. Remember to test your pH levels regularly, use appropriate cleaning products according to manufacturer instructions, vacuum or brush the walls and floor of your pool, and backwash the filter when necessary. With a consistent cleaning routine, you can ensure that your gunite pool will be a great source of enjoyment for years to come.

By following these important steps outlined in this article, you should have no trouble keeping your gunite pool clean and looking its best. If you have any questions regarding pool maintenance, it is best to contact a professional to help ensure your gunite pool remains in good condition.

Frequently Asked Questions (FAQs)

What can I use to clean my gunite pool?

To clean your gunite pool, you should use a combination of specially-formulated pool chemicals and mechanical cleaning. Chemicals, such as algaecides and shock treatments, can help reduce the amount of algae and bacteria in the water. You’ll also need to perform regular brushing and vacuuming of the pool walls and floors to remove any dirt or debris that has built up over time. Make sure to follow all manufacturer instructions when using pool chemicals for best results.

How do you remove brown stains from a gunite pool?

To remove brown stains from a gunite pool, you will need to use a special metal-removing chemical. Apply the chemical directly to the stained area and let it sit for several hours before brushing it off with a pool brush. Alternatively, you can also hire professional services to help with this type of stain removal. They may use higher strength chemicals or other methods to get rid of the stain effectively. Additionally, regular pool maintenance including testing and balancing your water chemistry levels can help prevent future staining and discoloration.

How do I keep algae out of my gunite pool?

To keep algae out of your gunite pool, you should brush the walls and floor regularly, vacuum to remove debris, and use a good quality algaecide. Additionally, you should make sure that the pH levels in the water are balanced by testing it regularly with a pool test kit. Finally, you can keep algae from growing if you maintain proper circulation and filtration systems. Regularly checking on these systems and making any necessary repairs or changes will help prevent algae growth. Doing all these steps will ensure that your gunite pool remains clear of algae build-up.

How to clean pool tiles?

To clean pool tiles effectively, follow these simple steps. First, put on safety gloves and goggles to protect yourself. Then, use a skimmer net to remove debris from the water’s surface and vacuum the pool floor and walls to eliminate dirt and debris. Prepare a pool tile cleaner, and test it on a small area before applying it to the whole pool. Use a soft sponge or cloth to apply the cleaner and gently scrub the tiles with a pool brush. Afterward, rinse the tiles thoroughly with clean water using a hose. If some stains persist, repeat the process on those specific areas. To maintain the cleanliness of your pool tiles, perform regular pool maintenance, including skimming, vacuuming, and checking the water chemistry. By following these steps, you can keep your pool tiles sparkling and your pool inviting for all swimmers.

How long does it take to acid wash a pool?

The duration of an acid wash for a pool can vary based on several factors, including the size of the pool, its current condition, and the expertise of the professionals performing the task. Generally, the process takes about 1 to 3 days to complete. This involves draining the pool, applying the acid solution to remove stubborn stains, mineral deposits, and algae buildup, scrubbing the surfaces, and finally, thoroughly rinsing and refilling the pool with fresh water. It’s crucial to note that acid washing is a delicate procedure that requires the appropriate safety measures and experience to avoid damaging the pool’s structure. It’s advisable to hire qualified pool maintenance experts to ensure a successful and safe acid wash.

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Written By Scott Keller

Scott Keller is an experienced pool industry professional with over 20 years of expertise in gunite pool design, construction, and maintenance.

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