Do you need to shock new pool water?

Mortimer Reichert asked a question: Do you need to shock new pool water?
Asked By: Mortimer Reichert
Date created: Sun, Apr 25, 2021 7:34 AM
Date updated: Mon, Jan 17, 2022 3:20 AM


Top best answers to the question «Do you need to shock new pool water»

In addition to your regular maintenance, common circumstances in which it's a good idea to add shock to your pool water include: When opening your pool in the spring – When a pool is first opened, the chlorine level normally needs an immediate boost, and shock is the quickest and easiest way to accomplish this.


Those who are looking for an answer to the question «Do you need to shock new pool water?» often ask the following questions:

❓ Do you still need to shock salt water swimming pool?

no need to shock with chlorine but you still have to maintain it like you would with any other pool of water

❓ Pool shock ingredients?

the ACTIVE ingredient in pool shock is either chlorine for chlorine based shocks (most commonly calcium hypochorite, sodium hypochlorite...which is the same as chlorine bleach, lithium hypochlorite and sometimes dichlor or trichlor...which are NOT good to use as shocks since they increase CYA and can lead to overstabilized pools!) or MPS (potassium monopersulfate) for non chlorine shock (which is more usedful for indoor chloirne pools and for chlorine spas than for outdoor pools for chemistry reasons that are complicated to explain.

❓ How do i shock my salt water pool?

Can you add shock to a saltwater pool?

  • It's absolutely okay to shock your salt water pool, and is actually pretty important! Even though your pool system is probably equipped with an electrical function to super-chlorinate the water, it should not replace a weekly shock treatment for a couple of reasons:

Your Answer

We've handpicked 24 related questions for you, similar to «Do you need to shock new pool water?» so you can surely find the answer!

Can pool shock expire?

Calcium Hypochlorite, aka pool shock or granular chlorine also has a long shelf life, if kept in an air tight container, in a cool and dry (indoor) location… Properly stored, pool shock has a shelf life of over 5 years.

How often shock pool?

At least once per week.

Is dichlor pool shock?

Dichloroisocyanuric Acid: Also known as “dichlor,” this is another type of chlorine shock. Dichlor contains both chlorine and cyanuric acid and will, over time, raise your cyanuric acid levels.

What is pool shock?
  • Pool shock is typically used to disinfect any bacteria that is in your swimming pool . The word shock is used as a literal term because you are "shocking" the pool water with high amounts of chlorine. Lowering your total chlorine amount and raising your free chlorine count.
Why shock a pool?

Shocking your pool will break up chloramines or organic compounds that bind to chlorine. You will be able to tell if your pool needs this because it will have a raw chlorine smell to it. The organics are introduced by swimmers, dogs, birds, debris from the ground, tree's, you get the idea. The shock will free up the total chlorine which is the reading you see on your chlorine test. After you add the correct amount of shock the super chlorination will dissolve the organic compounds and free up the total chlorine, which is also called break point chlorination, and the total chlorine will be come free chlorine thus making the water clear and fresh. Once a week is the preferred time frame and always wait 12 to 24 hrs before swimming unless you are using a quick swim shock.

Do i need to shock a freshly filled pool?

The clarifier will help the filter to remove the very tiny particles that enter the pool in the filling process or that may remain following construction and installation… Shock treat the pool using a quality non-chlorine shock.

Do i need to shock my pool after ionization?
  • Ionization Isn't a Solo Act. Even though ionization decreases the amount of chemicals you need to clean a pool, some chemicals are still necessary. You must shock your pool water with chlorine, bromine or another acceptable chemical as recommended for the volume of water in your pool. If you run your pool ionizer continuously,...
Do you need to shock your pool with chlorine?
  • This is less common but can happen. Often your pool will be very cloudy with this high of combined chloramines. Be careful shocking in this situation; if you have shocked less than 24 hours ago sometimes you will get very high levels of chlorine while it is still working to burn off the combined chlorine.
What chemicals do i need to shock your pool?

Chemicals Used as Pool Shock

  • Calcium Hypochlorite: Cal Hypo for short, is the most economical pool shock you can buy…
  • Sodium Dichlor: Dichlor for short, is stabilized pool shock, with cyanuric acid as protection from the sun.
Can you use salt water shock in a chlorine pool?

How much chlorine to shock a saltwater pool?

  • If you do not add enough, to reach “breakpoint chlorination”, approximately 30 ppm – the result will not be complete. If using granular pool shock ( Cal Hypo ), use 3 lbs per 10000 gallons, for a complete shock that will kill anything in the pool. If using 6% liquid chlorine bleach, add 5 gallons per 10000 gallons.
What should the ph of pool water be before shock?
  • Before you shock the pool, it's important to check the pH and cyanuric acid concentrations. Use chemicals, if necessary, to bring the pH within the range of 7. 2 to 7.8. The closer the pH is to 7.2, the better the chlorine will sanitize. Cyanuric acid levels should be from 10 to 40 ppm to prevent the chlorine you add from quickly degrading.
When to add algaecide to pool water after shock treatment?
  • Algaecide should be used after each shock treatment, so it has a better chance to support your chlorine as it works its magic. Be sure to shock your pool first, then when the chlorine levels of your pool return to normal, add the correct amount of algaecide to several places around your pool while your pump is running.
Can shock bleach pool liner?

Using too much shock may result in a brief down period of your pool. A pool that's been recently shocked can cause skin irritation, bleached clothes, and a bleached pool liner. If your pool's liner is made of vinyl, you'll need to be careful about using too much shock.

Does pool shock kill bacteria?

However, chlorine has the advantage of being able to kill bacterial spores, a dormant form of bacteria that can activate to cause infection. Chlorine is a powerful disinfectant that can kill most bacteria, viruses, and parasites when it is added to water.

Does pool shock kill grass?

Most people already know that chlorine is a harmful chemical when undiluted (thank you, high school science class!). However as the chemical is significantly diluted when mixed with your pool water, the short answer is that water that splashes onto your lawn from your pool should not kill it.

Does pool shock raise ph?

Chlorine based pool shock (Calcium Hypochlorite) has a high pH, and will naturally raise the pH level of your swimming pool water, in addition to changing your chlorine level. Chlorine free shock has a neutral pH, and will not affect any of your pool chemical levels.

What does shock pool mean?

"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… In fact, a clean pool will be almost odor-free.

What is shock for pool?
  • Shocking your pool, or super chlorinating, is a cleaning method designed to keep your pool water clean and safe by adding three to five times the normal amount of chlorine. This drastically raises the chlorine level in a short period of time. Shocking your pool should not be a daily routine.
What is super shock pool?
  • Pool Super shock that is super-powerful, fast-acting formula containing more available chlorine to knockout your worst algae and cloudy pool water conditions.
When should you shock pool?
  • The best time of day to shock pool is when the sun is down. So, experts recommend shocking your pool in the evening or at night, to make sure it does its job.
When to shock a pool?
  • The best time of day to shock pool is when the sun is down. So, experts recommend shocking your pool in the evening or at night, to make sure it does its job.
Which pool shock is best?
  • There are three different types of pool shock on the market today. Calcium Hypochlorite. Calcium hypochlorite is the most popular kind of shock and is the strongest of the three. It dissolves easily, and the sun’s rays burn it off without destabilizing the cyanuric acid level in your pool.
Will adding shock hurt pool?
  • Normally, shocking your pool can temporarily cloud your pool. If you do not give your pool water enough time to breathe between treatments, you are compiling all of the cloudiness at once. At this rate, you won’t see any improvements. Still, before adding shock or chlorine, we recommend that you test your pool water first.
Do i need to shock my pool after it rains?

Shocking your pool isn't necessary, although, it's not a bad idea either… This will help fight off any contaminants that the rain may have brought to your pool. Just make sure you drain the water to the correct level, check your pH, alkalinity and sanitiser levels, then shock in the evening after the rain has ended.