Can you over shock a pool? (2024)

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Can you over shock a pool?

Can You Over Shock a Pool? Yes. Pool shock contains a lot of chlorine, and when you shock your pool, you're already adding an extremely high level of highly concentrated chlorine to your water. Adding double or triple the recommended amount of shock would mean adding an excessive amount of chlorine to your pool.

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(DIY Pool Supply)
What happens if you shock your pool too much?

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.

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Can I double the amount of shock in my pool?

To double shock, you will need to add 2 pounds for every 10,000 gallons of water. For instance, if you pool is 20,000 gallons, you will add 4 pounds of shock. Green or Dark Green Pool Water: This means there's a medium amount of algae in your water and you'll need to triple shock your pool.

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Why is my pool not clearing up after shocking?

If you still can't see the bottom after shocking your pool, you may need to add a clarifier or flocculant the next day to remove the dead algae. Flocculant binds to small particle impurities in the water, causing them to clump together and fall to the bottom of the pool.

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How long does it take for pool to clear up after shock?

Shock the pool with chlorine every day until all the green is gone (possibly 3 to 4 days). 2. Run the filter 24 hours a day and backwash every day until the green and then cloudiness is gone (usually up to 7 days, sometimes as long as 2 weeks depending on the filter).

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How long does it take for shock to fix a pool?

Heavy shocking with granular chlorine will generally require 24–48 hours before the chlorine level has dropped to safe swimming levels (below 5 ppm). Lithium and non-chlorine shock labels typically allow immediate swimming or a brief 15-minute waiting period, but check the package label to be sure.

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Can I shock my pool twice in two days?

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.

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(Inyo Pools)
Should I backwash after shocking pool?

The expert says you should backwash them. However, for a cartridge filter, it is best to remove the cartridges and hose them off.

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Does shock raise pH?

It will slightly raise your pH, so make sure you adjust pH while using it. As the name implies, it will also raise your calcium hardness levels in your pool slightly.

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Can I put 4 bags of shock in my pool?

You will need to quadruple shock your pool by added 4 pounds of shock to every 10,000 gallons of water. This can be expensive if you have a large swimming pool. Just make sure you follow the same procedures.

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Will shock clear a cloudy pool?

Chlorine issues often cause cloudy water. Adding a recommended dose of shock to your pool can clear it right up. Poor circulation or filtration can contribute to cloudy water.

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Why is my pool water still green after shocking?

If your pool is green and cloudy, it's likely an algae problem. Algae can persist in a pool even after shocking. A green pool – especially one that turned green overnight or after rain, can also be from a pool pump that isn't properly circulating water or an issue with your filtering system.

Can you over shock a pool? (2024)
What chemicals to add after shocking pool?

Algaecide should be added to your pool water on a weekly basis after every shock treatment.

Should I brush pool after shocking?

It doesn't matter how much chlorine, shock, algaecide, algae preventive or algae killer you use, the surface must be brushed to break the algae's protective surface and suspend the algae in the water so that the chemicals can do their job.

Do you shock pool with filter running?

How Long Should I Run My Filter? With non-chlorine shock, 15 minutes is sufficient with the pump running. With using a chlorine shock, it depends on how, and what, you were “shocking” for. A maintenance dose per say, one would only need to wait approximately 4 hours with the pump running.

Can I vacuum pool after shock?

Vacuuming After Shocking

As mentioned, you should vacuum your swimming pool as much as possible to keep the job manageable. However, after shocking the pool, you shouldn't vacuum for at least 24 hours. Running the water pump during this period will allow the shock to do its job.

How do you test a pool after shock?

The general guideline is that it's safe to swim in a pool 24 hours after shocking it. To be safe, test your chlorine and pH using a chemical test kit to see if they are in balance. Make sure your free chlorine level has returned to 3ppm or less.

Will baking soda clear a green pool?

Will baking soda clear a green pool? No. Baking soda will only raise your alkalinity and pH levels and this will not kill algae. Chlorine is what kills algae.

How many times in a row can you shock a pool?

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.

Is it OK to shock pool twice a 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.

Can you swim 15 minutes after shocking pool?

Manufacturers of shock products say it's fine to swim 15 minutes after a non-chlorine shock treatment. Many pool experts, however, recommend waiting until the following day, no matter which type of shock treatment you use.

Should I brush my pool before or after shock?

Brush the Pool

Brushing the pool after adding shock helps eliminate the risk of bleaching your pool while simultaneously loosening up whatever algae is on your pool's finish (if your pool walls or floor are slippery, that is algae).

Should I scrub pool before shocking?

Although vacuuming should be combined with pool shocking, it's better to vacuum the pool before you shock the water. A good scrubbing and vacuuming of the pool walls and floor will ensure that dirt and debris that can affect the water chemistry is removed before the chlorine is added.

Should you vacuum pool before or after shock?

Vacuuming should always be done before you shock your pool. Shocking your pool will help clear up dirty water and clear out algae growth among other things but it will not get rid of any silt contributing to the foggy waters.

Can you still swim if pH is high?

pH level in swimming pool water

Aim for a pH level of between 7 and 7.6. If the water pH is higher than 8, anyone who swims in the pool is at risk of skin rashes, while a pH of lower than 7 can sting swimmers' eyes.

What will baking soda do to a pool?

Baking soda, also known as sodium bicarbonate is naturally alkaline, with a pH of 8. When you add baking soda to your pool water, you will raise both the pH and the alkalinity, improving stability and clarity. Many commercial pool products for raising alkalinity utilize baking soda as their main active ingredient.

Does shock adjust alkalinity?

Pool Shock

While it's important to shock your pool on a regular basis, chlorine-based pool shocks are highly alkaline and will raise pH and therefore alkalinity. So you may notice higher pH and total alkalinity after shocking your water.

What is the cheapest way to shock a pool?

Calcium Hypochlorite: Also referred to as cal hypo, this chemical is one of the least costly and most convenient ways to shock your pool. It's usually sold in granular form. Needs to be dissolved before you add it to the pool. Must be used after dusk.

How much shock do I need for a 50000 gallon pool?

In general, add one pound of shock to your pool for every 10,000 gallons of water.

Can I use half a bag of pool shock?

Safety tips for Pool Shock

Do not leave half full bags of pool shock. Always use the entire bag.

How do I make my pool water blue?

How to turn your pool from green to blue in six simple steps
  1. Remove leaves and debris. ...
  2. Clean the pump and filter. ...
  3. Vacuum the pool. ...
  4. Chlorinate the water. ...
  5. Scoop and vacuum. ...
  6. Begin regular maintenance.
Dec 23, 2019

Why is my pool cloudy after I shocked it twice?

It's not too uncommon for your pool water to be slightly cloudy after shocking, especially if you use a granular chlorine shock. It typically takes about 24 hours for the granules to fully incorporate into the water and disappear. Most cloudy water issues after shocking should resolve within an hour or two.

What is the fastest way to get rid of algae in a pool?

You can get rid of algae quickly by vacuuming and brushing your pool, balancing your pool's water chemistry, and then shocking and filtering your pool water. Just be thorough as you clean your pool surfaces. If you leave behind even a small number of algae spores, it won't be long before they regrow and bloom again.

Why is my pool green if it has too much chlorine?

You might be adding the proper amount of chlorine, but if the pH is high the chlorine will be ineffective and algae will begin to grow. You will need to use a pH reducer to bring your levels down – these include muriatic acid or sodium bisulfate.

Can your pool turn green if it has too much chlorine in it?

When the levels are properly balanced, chlorine will keep the algae at bay, but the water will slowly begin to turn green as the algae take over if there's not enough. But be careful—adding too much chlorine in pool water can cause those metals to oxidize and turn the pool a different shade of green.

How do I get rid of algae after shocking my pool?

Use a pool brush to vigorously scrub any pool surfaces covered in algae, including the walls, floors and steps. Apply a green algaecide according to the directions on the label. Let the water circulate for 24 hours, then brush the pool surfaces again. Vacuum or backwash to remove any remaining dead algae.

What makes pool water sparkle?

Getting the sparkle

An oxidiser is a product that works to remove and destroy swimmer wastes and organic contaminants in your water, keeping it crystal clear! We suggest BioGuard Lite® as an easy-to-use oxidiser that allows swimmers back in the water an hour after treatment.

Why is my pool clean but not crystal clear?

Cloudy pool water is an indication the chlorine is not working effectively. This means there will be an increase in the presence of pathogenic bacteria and organisms like E.Coli and algae. Swimming in a cloudy pool can put you at risk of eye and skin irritation, gastrointestinal problems and urinary tract infections.

Why is my pool not holding chlorine and cloudy?

There are three main causes for cloudy pool water: poor filtration, chemical imbalances, or environmental factors like nearby construction, trees, or wildlife. Filter and pump problems can be caused by a range of issues. If the system is run for just a few hours each day, it may not be able to clean the entire pool.

Should I add algaecide after shock?

Algaecides act as a backup to your normal sanitization program and prevent algae from starting and growing in the pool. Algaecide should be added after every shock treatment.

Is pool shock same as chlorine?

1) What is the difference between chlorine and shock? Do I need to use both? 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.

Is liquid chlorine the same as shock?

SKIMMER NOTES: No. Chlorine and shock are not the same thing. Shock has a more intense chemical strength than the traditional chlorine sanitizers, and it also differs in how you should apply it to your swimming pool.

Can I shock my pool once a day?

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.

Is it bad to shock a pool during the day?

Sun Down – You'll want to shock your pool in the evening when the sun has gone down. This gives your pool plenty of time during the night to free the chlorine and clean the water. In the morning, you should be able to enjoy your pool. If you shock your pool during the day, the sun's UV rays will dissolve the chlorine.

How do I get rid of shock in my pool?

Dispose at a household hazardous waste (HHW) facility.

This is the best way to dispose of pool chemicals because their members are properly trained and experienced to safely handle these types of materials.

Does pool shock lower pH?

Will shocking pool lower pH? Adding shock can actually raise your pH levels. If you use a calcium hypochlorite (cal-hypo) shock, this can raise your pH levels temporarily. So test your chemical levels regularly, especially after shocking.

Is pool shock the same as chlorine?

Shock is chlorine, in a high dose, meant to shock your pool and raise the chlorine level quickly. Chlorine tabs (placed in a chlorinator, floater, or skimmer basket) maintain a chlorine residual in the water. You do need to use both tabs and shock.

Why is my pool green and cloudy after shocking?

If your pool is green and cloudy, it's likely an algae problem. Algae can persist in a pool even after shocking. A green pool – especially one that turned green overnight or after rain, can also be from a pool pump that isn't properly circulating water or an issue with your filtering system.

Why is my pool green after shocking?

Pool water might be green after shocking for various reasons, such as metals in the water, algae growth, or using too much algaecide. You can prevent your pool from turning green again by cleaning your pool filtration system or vacuuming the pool manually. The pool filter needs to run for up to 24 hours after shocking.


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