How to Clean a Green Pool with Bleach in 4 Easy Steps

Who doesn’t love a swimming pool where you can play with water in a fun way so you get the joy and the healthy effect. Well, no wonder many homeowners still choose a swimming pool as one of their top lists when it comes to a water feature to add to their outdoor space. Also, when we talk about a swimming pool, we can’t opt out the regular maintenance to keep the pool clean and safe.

Keeping the chemical level of the water in the ideal range is important because an imbalance of chemical levels might harm you and cause skin irritation. Another problem that you might face from imbalanced chemical levels is green water which is caused by algae. Isn’t chlorine kill algae? Yes, it is, however, again, if the level is not ideal, then welcome green water. Other factors that can cause green water are broken filtration systems, visible debris, and weather conditions.

If you’re currently facing this problem and looking for a solution, this page can be one of your options.

How to Clean a Green Pool with Bleach

Some people may wonder if bleach is good enough to solve green pools since it’s not really a familiar supply to use. The answer is yes because bleach contains 50% of chlorine which is contained in liquid chlorine for the swimming pool. A few functions of bleach that can kills algae are:

  • Sanitizing: keep the hygiene of the water by killing microorganisms.
  • Disinfecting: helps to kill living contaminants that may carry diseases.
  • Oxidizing: eradicate waste and ammonia excreted by the swimmers.

(You might want to read this: Simple DIY: How to Backwash Swimming Pools In 3 Steps)


How to Clean a Green Pool with Bleach 1

First thing first, you have to measure the water capacity of your pool so you can get the right amount of bleach to use. Therefore, you can get an optimum result, it’s not either too little or too much.

  • By using your phone, search for a website that provides an online pool volume calculator.
  • Usually, the website will ask you to submit the dimension of the pool ad you can get the volume immediately.
  • Once you know your pool volume, you’re ready to purchase the correct amount of bleach.

(You might want to read this: 10+ Exhilarating Swimming Pool Backyard Ideas for Your Outdoor)


How to Clean a Green Pool with Bleach 2

When it comes to a swimming pool, testing the chemical level of the water is absolutely a must thing to do. You don’t want to clean the water at an imbalance chemical level because it might cost you more time, budget, and complicated process.

  • Use a pool testing strip to check the chemical level of your pool water. If you want to get a more accurate result, a tester kit is the best choice though it can be quite complicated.
  • For a kindly reminder that the ideal range of pool chemicals is:
    – pH level: 7.2 – 7.6, so if your water level is lower or higher than this, the chlorine won’t be able to work well.
    – Cyanuric acid level: 20 – 50 ppm (parts per million). Cyanuric acid helps chlorine to sanitize the water.
    – Free chlorine level: 1 – 3 ppm. It’s part of the chlorine of your pool water which works to sanitize it. When it’s below the ideal range, then algae can grow freely in the water.

(You might want to read this: 10+ Captivating Swimming Pool Decoration Ideas to Beautify Your Pool)


How to Clean a Green Pool with Bleach 3

Once you find out the water capacity of your pool, now determine the amount of bleach to add. The basic rule is that 10,000 gallons of water will need around 8 quarts of bleach.

  • Before starting the process, it would be better if you choose the right time which is around the evening because excessive sunlight exposure may break the concentration of the bleach.
  • Add the bleach slowly over the return jet of your pool. You don’t need to dilute the bleach.


How to Clean a Green Pool with Bleach 4

Once the bleach is added to the pool, you can wait for the result for around 1 to 3 days depending on the severity of the problem. At the same time, you also need to keep checking a few things like:

  • The chemical level of the water.
  • Scrubbing the floor and wall of the pool to clean the dead algae.

(You might want to read this: Shining Swimming Pool Lighting Ideas to Illuminate Your Pool)

Please note that bleach only works for green algae so if you spot one with a black or yellow appearance, you might need a more complicated solution. Since summer is coming, check your pool now!

Leave a Comment