Can I add pool shock and muriatic acid at the same time?

Perhaps most important note of all, never add chlorine and muriatic acid together in the pool. This creates a dangerous toxic gas that can have severe health consequences if inhaled.
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How long after adding shock can I add muriatic acid?

30 minutes between additions, with pump running, should be fine.
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Can you put muriatic acid and shock in pool at same time?

Despite being chlorinating agents, they are incompatible. Do not add at the same time or mix muriatic acid and chlorine. Such interaction produces a toxic gas that is dangerous to health even in small amounts. A good rule of thumb is to never mix pool chemicals with each other.
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What happens when you mix muriatic acid and chlorine?

Hi again Eva. Muriatic acid is hydrochloric acid, HCl. "Chlorine tablet" is slang -- the tablets are actually calcium hypochlorite, Ca(OCl)2. Yes, mixing the two creates chlorine gas.
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Can I add all pool chemicals at the same time?

You should not add all pool chemicals at the same time. You should also avoid mixing pool chemicals together. Adding chemicals at one time can cause dangerous chemical reactions and serious injuries. In addition, it will make it difficult to balance the pool.
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What Happens if you mix chlorine and acid?



Can I add shock and pH up at the same time?

Never add chemicals at the same time, whether you're balancing the water, shocking the pool, or adding a specialty chemical. For most water balance changes, the pump needs to run on the high setting for at least four hours before you can add another chemical or retest the water.
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Can you put too much muriatic acid in pool?

If you do add too much muriatic acid, your pH levels can dip dangerously low, and your pool water can cause rashes and eye irritation. Low levels of pH can also damage metals in your pool like ladders, railings, screws, bolts, and other important equipment.
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What can you not mix with muriatic acid?

Do Not Mix. Muriatic acid is an effective cleaning agent on its own and should not be mixed with chemicals like bleach or potassium permanganate. Mixing these chemicals together produces chlorine gas, which can cause breathing problems and even death.
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Can you store muriatic acid with chlorine?

If chlorine and muriatic acid is mixed it will create toxic chlorine gas. The two chemicals should never be stored where they can possibly mix.
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What pool chemicals should not be mixed?

Incompatible Pool Chemicals

Mixing of organic chlorinating agents (such as trichloroisocyanuric acid) and inorganic chlorinating agents (such as sodium hypochlorite) can lead to fires, explosions and chlorine gas release.
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What pool chemicals should not be stored together?

Chlorine is a common disinfectant that is widely used in swimming pools and leisure centres. Chlorine should not be stored with ammonia, acetylene, benzene, butadiene, hydrogen, any petroleum gases, sodium carbide or turpentine.
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What chemicals should I balance first in my pool?

Total Alkalinity (TA) is the first thing you should balance in your pool water. TA refers to the amount of alkaline material in the water. And since alkaline is a pH stabilizer, the number of alkaline substances in water will affect the pH balance. The ideal Total Alkalinity range for pool water is 80 – 120 ppm.
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How long after adding muriatic acid can I add other chemicals?

Let the Muriatic Acid Circulate

Keep your pump on for at least 30 minutes immediately after adding the muriatic acid. Again, be sure your pump is set to “circulate” to help the muriatic acid mix in.
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Can I add muriatic acid and chlorine at same time?

Perhaps most important note of all, never add chlorine and muriatic acid together in the pool. This creates a dangerous toxic gas that can have severe health consequences if inhaled.
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How soon after adding muriatic acid to pool can you add chlorine?

It is best to wait a minimum of 30 minutes to an hour after adding it to your pool to allow the acid time to mix with the water. After Increasing pH, Alkalinity and Clarifier: It is recommended to wait at least 20 minutes to an hour after adding water balancing chemicals.
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How much muriatic acid can I add to my pool at one time?

Usually 2 cups of muriatic acid in a 24 hour period is safe to add to a pool at the one time. Factors determining how much acid to add are how strong the muriatic acid is and the volume of your pool. The stronger the muriatic acid (aka Hydrochloric Acid) is, the less you can add at once.
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How long does muriatic acid take to work?

Well, quite simply, it just does the job a lot faster. Where muriatic acid will usually reach its potential in 3-4 hours, you won't be able to tell if sodium bisulfate has done its job for at least 24. And even though sodium bisulfate is less caustic, it's still important to use it carefully.
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How long does it take for muriatic acid to neutralize?

Limestone and dolomite (calcium magnesium carbonate) are common neutralizing agents for large-scale muriatic and other acid spills in natural water courses and coal mine water flows. Both materials react with the acid over a period of about 15 minutes to produce salts in a sludge that can be easily handled and removed.
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Should pump be on when adding muriatic acid to pool?

Turn the pool on

By having the pump on it will aerate the pool, slightly increasing pH and aiding alkalinity. Therefore, adding muriatic acid to the pool while the pump is running will reduce the likelihood of large drops in pH.
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Will muriatic acid clear a cloudy pool?

Cloudiness Due to Elevated pH

Before you floc the pool, you should check the chemical balance, and if you notice the pH is too high, that may be why the pool is cloudy. You may be able to clear the water by adding muriatic acid to lower the pH.
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Do I Adjust pH or shock first?

That said, Absolutely pH first. And once it's good, don't bother testing pH again until the shock process is complete and FC has dropped below 10. High chlorine reacts with the reagent and shifts the color, so it won't be accurate.
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Should I adjust pH before shocking pool?

Before you add shock treatment, you need to test your pool water and balance its levels. The pH level should be between 7.2 and 7.6, with total alkalinity being between 80 and 120 ppm. Pool water testing is easy to do using test strips or liquid test kits.
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Does Shocking a pool lower pH?

Adding shock breaks up the combined chlorine and creates an increase in free chlorine. This increase can spike your pool's pH level. Pool shock is available in both chlorinated or non-chlorinated versions. If your pool already has a high pH level, using chlorinated shock will only make things worse.
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