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Alkalinity first! First check to see where the total alkalinity is in PPM, then determine how many PPM change is needed to reach your target reading. Caution, I alway aim for 10 to 20 PPM below my ideal reading, because when you begin to adjust the pH, the TA will rise.

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14y ago

Adjust alkalinity first

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Q: Do you adjust the PH first or the alkalinity first in a swimming pool?
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Related questions

How could HCI be used in a swimming pool?

To adjust pH and/or lower alkalinity.


What is the chemical ALK in a swimming pool?

Alkalinity


Is alkalinity dangerous for humans in swimming pools?

Alkalinity is not an actual "chemical", however if you are concerned about increasing the alkalinity in your swimming pool, you are perfectly safe. The chemical that increases "total alkalinity" in a swimming pool, is only baking soda. It wil not harm the human body!


Why add hydrochloric acid to swimming pool?

Reduces alkalinity of swimming pool water (softens hard water)


If you have a good alkalinity with mains water what would lower it in a swimming pool with out the addition of chemicals.?

Add rain water this has very low alkalinity


What causes Bumps jthat are forming on swimming pool surface?

pH and total alkalinity out of balance.


How do you lower the alkilinity of a swimming pool?

You have to know what you are doing. The addition of muriatic acid lowers the pH and total alkalinity in swimming pools.


What will result if sodium bicarbonate is used to lower ph in a swimming pool?

Bicarbonate will RAISE the pH and total alkalinity.


What happens when the alkalinity is too low in a swimming pool?

The water becomes aggressive and attacks anything with which it comes in contact. Not a good environment for the pool finish or the equipment.


How do you get the alage out of the swimming pool water?

Clean the filter first; 24/7 fileration; superchlorination; adjusting the pH and Total Alkalinity to specs. When pool is crystal clean - clean the filter again, readjust chemistry, maintain 12 to 15 hrs of filtration thru the swimming season.


What is swimming pool buffer?

Swimming pool buffer is a type of chemical treatment used to adjust the pH balance of the water. It helps to maintain proper water conditions which are ideal for swimming.


Does hard water require the use of more chlorine in a pool?

You just have to watch you pH and alkalinity levels and adjust at least weekly.