10 Simple Steps on How to Clean a Green Above Ground Pool Quickly

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Whether you have an inground or above ground pool, the green water seems like one of the most common problems that you have to deal with. Almost every pool owner should experience this kind of nasty case, and you may be one of them.

Of course, once you notice that your pool water has turned green, you have to solve it as soon as possible. The swimming pool with green water is not really safe to use due to some reasons like the imbalance chemicals of the water and the bacteria that may harm you.

There are some factors that cause the green pool water problem, such as:

  • Low Chlorine Level – The lower the level of chlorine of your swimming pool, the more contaminants you will get.
  • Low Cyanuric Acid Level – Cyanuric acid works to stabilize the free chlorine level, and when it’s lower than recommended, the pool is not sanitized optimally.
  • Irregular Cleaning – When you don’t clean up the pool regularly, the debris and dirt in the water can bring the algae which then leads to a green water problem.
  • Broken Filtration and Circulation System –  Both of them have a critical role in maintaining the hygiene of your pool water, they have to work properly to give you an enjoyable pool.

(You may also like: How to Vacuum an Above Ground Pool with Only 3 Quick Simple Steps)

Fortunately, you can actually solve the green water problem all by yourself without any needs to call a pro. The tutorial on how to clean a green above ground pool below will guide you to deal with it.

How to Clean a Green Above Ground Pool

The steps that you need to follow in solving this kind of pool phenomenon are not that tricky. You won’t also spend a lot of money on your available budget.

Prepare these supplies:

  • Robotic pool cleaner
  • Pool skimmer
  • Water tester
  • Pool shock
  • Pool clarifier
  • Algaecides
  • Sanitizer
  • Pool chemicals stabilizer (optional)

Once you got all of the supplies, you can start cleaning the water.

Remove the Debris

The debris and dirt in your pool water don’t only litter the pool but also impact the balance of the chemicals. Therefore, you have to remove them first.

  • Use the skimmer to remove debris and dirt that you can see.
  • Use the robotic pool cleaner to help the job.

(Read also: Here’s How to Winterize an Above Ground Pool with 10 Simple Steps)

Test the Water

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You have to know the level of the chemicals of the water. When everything is in the ideal range, the chlorine will work properly.

  • Use the pool water tester or kit.
  • See if the chemicals and pH of the water are at the ideal range or not.
  • If you find that some chemicals or the pH are not at the recommended level, then you need to fix it first. Dig some research on how to stabilize those chemicals.
  • Make sure that you run the pump for about 3 hours to let the water stabilize the chemicals.

Brush the Pool

To deep-clean the pool, you need to brush the floors, walls, and all the additions. You have to do this step meticulously since just a small amount of algae can turn your water back to green in no time.

  • Use the pool brush, make sure that you thoroughly clean the surface of your above-ground pool.
  • Pay more attention to each corner of the pool, steps, and ladders where most of the algae grow.
  • Refill the pool with fresh water if necessary.

Shock the Pool

To get rid of the living contaminants of your pool water, you have to shock it. The pool shock with more than 70% chlorine is highly recommended.

  • Follow the manufacturer’s instructions on how to shock the pool.
  • The severity of your green water also determines how many times you need to shock the pool. If the water has a dark green color, you may need to shock it up to 4 times.
  • Run the pump for more than 24 hours after you have shocked the pool.

(Recommended to read: 4 Simple and Easy Ways on How to Lower Cyanuric Acid in Pool)

Keep Running The Pump

In the process of clearing up the green water, you have to run the pump of your above ground swimming pool 24/7.

  • Make sure that you run the pump properly.
  • Clean up the pool filter twice a day for a faster process and better result.

Use Pool Clarifier (optional)

Commonly, your pool water will turn cloudy after the shocking step. Don’t worry, it’s a normal condition and the water will get cleared up any soon.

If you want to make it faster, adding a pool clarifier is allowed. It will make the pool water clear again quickly.

(See also: How to Keep Bees Away from Pool with 5 DIY Steps Safely and Effectively)

Run the Filter

To ensure that the pool is free from debris completely, you have to run the filter for another 24-hour long. It’s an essential step to prevent green water from happening again in the future.

Retest the Water

Retest the pool water after it has been filtered for 24 hours.

  • Use the tester strip or kit again.
  • Check the level of the chemicals of the pool water.
  • Adjust the chemicals if necessary.

Add Algaecide

The last step is adding the algaecide and sanitizer to your pool water. It’s the effort that can prevent the algae from invading your above ground swimming pool. Just follow the manufacturer’s direction to find out the amount of algaecide that you have to add to your swimming pool.

(Check this out: How to Drain an Above Ground Pool with only 3 Quick and Easy Steps)

So that is the simple tutorial on How to Clean a Green Above Ground Pool that you can follow to get rid of the green water problem. For sure, it’s a quite long process that requires patience. But if you do it right, the effort is really worth it.

Have a nice try then!

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