Whats shocking a pool?

Last Update: April 20, 2022

This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!

Asked by: Kelton Doyle
Score: 4.5/5 (58 votes)

"Shocking” refers to the process of adding chlorine or non-chlorine pool chemicals to the water in order to raise the "free chlorine” level. The goal is to raise this level to a point where contaminants such as algae, chloramines and bacteria are destroyed. ... The free chlorine level of your pool measures zero.

Is chlorine and shock the same thing?

1) What is the difference between chlorine and shock? ... Chlorine is a sanitizer, and (unless you use Baquacil products) is necessary for maintaining a clear and healthy pool. Shock is chlorine, in a high dose, meant to shock your pool and raise the chlorine level quickly.

What does Shocking a pool do?

The term, "Shocking” refers to the process of adding chlorine or non-chlorine chemicals to your pool in order to raise the "free chlorine” level to a point where contaminates such as algae, combined chlorine (also known as chloramines) and bacteria are destroyed.

Is Shocking a pool necessary?

How often do you need to shock a pool? Every pool is different, and pools don't need to be shocked, unless they need to be shocked – to remove bacteria, algae, chloramines or other contaminants, or to help clear cloudy pool water or some other water problem.

How long do you have to wait to swim after you shock a pool?

After Shocking Your Pool

It is safe to swim once your chlorine levels are around 5 ppm or after 24 hours.

How Often Should You SHOCK Your POOL? | Swim University

22 related questions found

Should I backwash after shocking pool?

Backwash only as needed. Brush the pool vigorously, several times after shocking the pool. Do not use a solar blanket until chlorine and pH level are normal. ... Improve filtration with a pool filter cleaner or filter aid like Jack's Filter Fiber.

Can you over shock a pool?

Can you put too much shock in a pool? SKIMMER NOTES: It's unlikely but it could happen. It would take a lot of shock to really make the water unsafe for swimming. The best way to make sure you're safe to swim is to test your pool water and make sure free chlorine levels are between 1-4ppm for healthy swimming.

What happens if you put too much shock in your pool?

Although, if you overdo the shock treatment, you risk getting green hair from chlorine due to the excess chlorine oxidizing the copper in the water. You can execute a shock treatment with a few different types of pool shock, just be mindful of how much you're using.

How often should a pool be shocked?

It's often recommended to shock your pool once a week. If you don't do it every week, you should at least do it every other week. This is necessary to maintain your pool's water chemistry. If you have a lot of people over in your pool or have a party, you may want to shock your pool more frequently.

How many bags of shock do I need to open my pool?

Shock the Pool to Remove Bacteria and Contaminants

To shock your pool, use 2 pounds of shock for every 10,000 gallons of water, which should raise your chlorine levels to 10.0 ppm. Depending on your pool, you can use either Leslie's Power Powder Plus or Leslie's Chlor Brite.

Does shocking pool lower pH?

Shocking the pool will lower the pH, whether you use chlorine-based shock (calcium hypochlorite), or the non-chlorine kind (potassium peroxymonosulfate).

Why is pool shock so expensive?

According to experts, there is a chlorine shortage due to a swimming pool boom and a fire at a chemical plant in Louisiana. ... The loss of production and the increase in demand "means a steep price increase is likely," according to the website of BB Pool and Spa, a New York–based retailer.

Is shock stronger than chlorine?

Using Liquid shock or liquid bleach regularly will increase your pH so make sure you keep an eye on your pH and alkalinity levels. ... This type of shock is much stronger than liquid shock typically has 65 to 75 percent available chlorine.

How long after adding algaecide can you shock?

It's important to know that using pool shock and algaecide together can create bad chemical reactions if you don't take the necessary precautions. Your chlorine levels won't return to normal right after you shock your pool anyway, so we recommend waiting at least 24 hours to add algaecide.

Can you shock a pool with bleach?

Luckily, since bleach can be used in the pool, you can use bleach to bring your pool water to shock level before closing it for the winter.

Do I really need to shock my pool every week?

How Often Should I Shock My Pool? Shocking your pool regularly will help to keep the water clean and free of contaminants. You should aim to shock your pool about once a week, with the additional shock after heavy use. Some tell-tale signs that your pool needs to be shocked are cloudy, foamy, green, or odourous water.

Should I shock my pool when I first fill it up?

At first you'll add chlorine in what's called “shock” levels – an extra heavy dose to start your pool off. A shock dose coupled with extra circulation will ensure that all the water gets treated properly in the beginning. ... Now it's time to keep the water hardness in check, otherwise known as alkalinity.

Should I shock my pool even if chlorine is high?

In general, you should shock your pool when: Algae begins to grow in your pool. The free chlorine level of your pool measures zero. The chloramines or combined chlorine level rises above 0.5 parts per million (ppm).

Will Shock clear a green pool?

Remember that shocking alone does not clear up a green or cloudy pool; that is what the filter is for. It doesn't matter how much shock you put in the pool if you have a bad filter.

Why did my pool turn green after I shocked it?

When shock chlorine oxidizes the copper, it turns green and that's what you're seeing in the pool. To get rid of it you'll need to raise the pool's calcium hardness by adding calcium chloride. The other culprit can be high levels of pollen.

How do you ruin a pool?

Here are six common ways that pool owners damage their pools.
  1. Tearing the Pool Liner. ...
  2. Not “Winterizing” the Pool or Spa Properly. ...
  3. Not Maintaining Proper Ph and Alkalinity. ...
  4. Not Brushing the Sides. ...
  5. Adding Shock Directly Into the Filter. ...
  6. Adding Shock Directly to the Water.

Why does shock settle on bottom of pool?

The chemical we call pool shock is basically concentrated chlorine. At high strength, chlorine can bleach anything that enters your pool. For example, it can turn black clothes pink and white clothes yellow if the concentration is too high. ... The shock granules will sink the bottom and bleach out your liner.

Can over Shocking a pool make it cloudy?

Sometimes you'll get cloudy pool water after shocking. This is common and should dissipate over time. Just keep your filter running and it should clear up. Also, look into a new brand of shock (make sure you buy shock that has a main active ingredient of calcium hypochlorite).

Should I drain my pool to get rid of algae?

A faster draining is preferred, to allow you to hose off the walls while it drains, to prevent dried on dead algae from baking in the sun. Use enough discharge and direct the water far enough away so that it's not coming to rest under the pool.