How High Does Chlorine Need To Be To Shock A Pool?

Should you shock a pool with high chlorine?

If your total chlorine level is high, you will use a non-chlorine shock; if it is low, you will use a chlorinated shock.

As a rule, you will need to raise free chlorine to 10 times your combined chlorine to hit what is known as “break point.” Therefore, it is good to deal with combined chlorine while it is still small..

Does Shocking a pool make it clear?

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).

What happens if you go in a pool that was just shocked?

Common dangers presented in chemical shock treatments: Treatment is highly corrosive. Will cause skin and eye damage. May be fatal if swallowed. If this treatment gets in your eyes: Hold eye open and rinse slowly and gently with water for 15-20 minutes.

How long does it take chlorine levels to go down?

about two hoursDecrease pool chlorine with natural sunlight On a cloudless sunny day, 90% of the chlorine level in a pool can be destroyed in about two hours.

How long does it take for chlorine to evaporate from a pool?

Remove Chlorine by Evaporation The surrounding environment dictates how long it takes for the chlorine to evaporate. Warmer air will cause the chlorine to evaporate more rapidly. If you decide to place the water in a jug that’s left open in the refrigerator, the chlorine should evaporate completely within 24 hours.

How much chlorine do you need to shock a pool?

The general recommendation is to use 1 pound of cal hypo shock for every 10,000 gallons of pool water, and 10 ounces of sodium hypo with around 12.5% chlorine to sanitize your pool. Make sure the pool water is at its normal level. Make sure your pool’s pH is between 7.2–7.6 and its alkalinity is between 80–120 ppm.

Can you put too much shock in a pool?

You can, however, use more shock than you need – or less than is sufficient. In other words, while you shouldn’t worry too much about adding a little extra pool shock, there is still a right way and a wrong way to shock your pool if you want to get the best results.

Can I shock my pool two days in a row?

Will the children swim again? Here’s the deal. It’s pretty tough to over-shock your pool; shocking your pool two days in a row with the proper dosage for your pool volume shouldn’t be a problem – and in fact, is sometimes even needed to rid your pool of algae and other contaminants.

Why is there no free chlorine in my pool?

If you test your pool water and can’t get a chlorine level reading at all it may be due to a very high chlorine demand. … Contamination, low pH or low chlorine stabiliser levels could cause this situation. The water might appear cloudy, the pool walls be slimy or the pool may look relatively OK.

Is 10 ppm chlorine dangerous?

Anything between 5-10 ppm is still safe to swim, but you are risking damage to equipment and certainly complaints from swimmers. Some experts recommend no swimming unless the chlorine is 8 ppm or less. You need to make sure your water is first balanced before expecting an effective sanitizing program using chlorine.

How much chlorine do I put in a 10000 gallon pool?

The most important factor though is the size of the pool. You’ll need about 52-104 oz of liquid chlorine per 10,000 gallons of water. This amount should get the chlorine level to between 5 and 10 ppm.

Is chlorine and shock the same thing?

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 happens if you swim in a pool with too much chlorine?

But excessive exposure to chlorine can cause sickness and injuries, including rashes, coughing, nose or throat pain, eye irritation and bouts of asthma, health experts warn. Instructions for safely chlorinating a pool usually call for a maximum of four parts per million when people are in the pool.

Can I shock and chlorine pool at same time?

Yes, you can add both shock and chlorine to a pool. However, you should not add them at the same time. The best thing to do is to shock your pool first. Then, once the chlorine levels go down to a certain threshold, you can add more chlorine.

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.