How To Shock Above Ground Pool?

How To Shock Above Ground Pool

Tired of the extra chlorine molecules in your pool? Well, knowing about How to Shock Above Ground Pool is certainly going to help you in your situation. Here you’ll find easy and effective methods for pool shocking.

We know that algae, bacteria, fungi, and contaminants grow in the pool. To remove them, it is necessary to shock your pool. Pool shock means adding some chemicals to your pool and letting it react with pool water for a required time.

You can add the chemical directly into the above-ground pool or after dissolving it in water. Safety precautions are necessary for this process. With little effort, you can clean your pool by yourself.

How To Shock Above Ground Pool?

Different chemicals are used to shock an above ground pool. These chemicals are known as super chlorinators. Pools have different conditions; some have more algae and fungi but no contaminants so shocking is different for them.

While some may have less free chlorine, algae and fungi are not present. Therefore the selection of chemicals depends upon the requirement of your pool. Types of chemicals for a shock in the pool are given below for different pool conditions.

Chemicals for Different Pool Conditions

1- Potassium per-oxy mono sulphate

This chemical takes less time to clean the pool. It is mainly used if you have less time for cleaning the pool or you can not wait for a long time. It does not kill algae. Therefore it is not mostly recommended chemical.

2- Lithium hypochlorite

Lithium hypochlorite is used if the calcium level is high under this condition. You can check pool water calcium levels with a test kit. It is present in liquid form, so it does not need to dissolve in water.

3- Sodium di-chlor:

It contains cyanuric acid, which is a water stabiliser itself. It is present in granular form; therefore, first of all, mix it in water; after dissolving, you can add pool water. It has long-lasting effects on your pool water.

4- Calcium hypochlorite:

It is a commonly used chemical present in granular form and inexpensive. Most people use this chemical. It is present in fine form, so you must dissolve it in water before adding it to the above-ground pool.

Method to Shock Above Ground Pool

Method to Shock Above Ground Pool

Mainly two methods are recommended for shocking the pool. If the shocking chemical is liquid, add it directly into the pool. If it is in a granular form, dissolve it in water and add it to water.

You may also add shock chemicals at the edges of the pool and the pump area of the pool so that they distribute equally in the pool. You can filter the pool water if you need filtration after the aftershock.

Now you know, How To Shock Above Ground Pool?

Precautions for Shocking a Pool

While shocking a pool, calculate free and combined chlorine resent in water. If free chlorine is more minor than 3ppm, you must shock your pool.

1- Test Pool Water

While answering how to shock above ground pool? The first step is to test your pool water. It is also a prudent step because your pool water will decide which chemical you can use.

By testing, you can recommend it because it has long-lasting effects in pool water and kills all germs and algae.

2- Select Chemical For Shock Pool

After testing pool water, you can easily select chemicals according to pool requirements. If water is free from algae, use potassium per oxy mono sulphate. Sodium di chlor is mainly dealing with the chemical you need to take care of and adopt precautions so that you may save from significant harm. Following precautions are given

3- Your Safety Measurements

While dealing with chemicals, you need to protect yourself. First, change your clothes because the chemical can react with your clothes and spoil your dress.

After changing clothes, you should wear gloves and safety goggles so that your body and eyes remain safe from chemicals.

4- Prepare Chemical

The preparation of chemicals depends upon the type of chemical you select. If it is in liquid form, you can add it directly to water, while if it is in the granular form, then dissolve It in water first, then add it to pool water.

5- Add the Chemicals to the Pool Water

After preparing the chemical, add it to the pool water. You can add it to the edges of the pool, and you can also add chemicals in the water pump area to reach all the ground pool water equally.

6- Give time for a reaction:

The minimum time for a shocking pool is 45 mint to 1 hour. The recommended time is 8 hours. You can also stay in it for the whole night.

When you should shock a pool?

How to shock above ground pool? After knowing the answer to this question, It’s essential to know when you should shock a pool. For this purpose, we will recommend a simple formula, A-B-C condition of the pool.

1- A- Condition means the formation of algae, blooms, and fungi.

2- B- Condition means the formation of bacteria and any other microorganisms which may or may not harm the human body and pool water.

3- C- Condition means the formation of chloramines and contaminants it may produce in pool water. Chloramines mean sweat, makeup, body care lotions, urine, and feces of humans react with free chlorine of pool water and form combined chlorine.

After heavy rain, after winter, you may also shock your pool. Besides this, you may also shock your pool when you feel it’s needed.

How Pool Shock Works?

Different contaminants, algae, fungi, Chloramines are produced in the pool over time. All free chlorine reacts with these things and converts into combined chlorine. Hence it can spoil pool water.

How Pool Shock Works

Chemical for pool shock add on pool water it reacts with these fungi, germs, and algae and kills them. Water will become apparent and germs-free. Free chlorine will present in a large amount.

Above Ground Pool Maintenance For Beginners

The following points should follow by beginners to maintain above ground pool:

1- Clean your pool water

2- Check Ph of water in the pool

3- Daily filtration

4- Weekly shock the pool

5- Proper working of pool water pump

6- Check the chlorine level of the water

7- During winter, appropriately cover the pool

Pool Shock Treatment Calculator

Online calculators are available on google. You can use these calculators easily. Requirements for these calculators are:

  • Select type of pool shock
  • Select preferred sanitiser
  • Check your free chlorine amount in a pool( FC)
  • Cyanuric acid of the pool (CYA)

How To Shock A Pool After Winter?

After winter, remove the pool cover and clean the pool surface if it is empty. Then check the pool water PH, alkalinity, calcium, and chlorides level of water. Filter the pool water shock pool water after winter.

During winter, fungus and algae may grow in large amounts. It can cause water smelly and can also cover the whole ground of the pool. In these cases water pool becomes useless. For this purpose, a shock of the pool is done.

What Is The Difference Between Shock And Chlorine?

A significant difference between shock and chlorine is that chlorine is a sanitiser used to maintain clear and healthy pool water, while shock means killing all germs and microorganisms.

With the help of shock, water becomes clear and healthy, with no need for filtration while using the shock process.

FAQs: How To Shock Above Ground Pool?

The best time is the evening for the shock pool. You can also shock the pool at night and leave it for the whole night so that it can react adequately.

Only 0.13 ounces or a significantly less high amount from it is needed to shock a 1000 gallon pool. This amount is not for the Clorox chemical because it has a high calcium hypochlorite.


Germs, bacteria, microorganisms, algae, and fungi are produced with time in pool water. To remove these things from the pool, you should shock the pool. Now the question is, How to shock above ground pool?

Test the pool water with the kit and select the chemical used for the shock pool. After choosing a chemical, prepare it and add it to water with precautions. Let it react for a whole night.

Pool shock should be done once in weak, after the storm, after heavy rain, and after winter. If the water feels dirty, you can also shock the pool. Follow for amazing product reviews and informative content regarding pools cleaning.