Too much sodium from bicarbonate

kenio

New member
Jul 6, 2024
1
NE Florida
Is there a good way to add carbonate to the pool to maintain alkalinity without using sodium bicarbonate? I'm already near the 4,000 ppm upper limit of salt in the (salt) pool and don't want to keep adding more sodium with the bicarbonate.
 
Welcome to the forum.
The sodium bicarbonate has no effect on the salinity of the pool water.
Salinity is a measurement of the chloride in the water, not sodium.
 
Sodium increases the conductivity measurement of salinity, but not the chloride drop test measurement for salinity.

How are you testing salinity?

The question is why are you adding so much sodium bicarbonate?

Unless you are using trichlor, then you should not need to add baking soda (sodium bicarbonate) pretty much ever.

Can you give us a broad account of your pool chemistry and what chemicals you use?

What test kit do you have?
 
Most likely, you are adding too much acid, which adds chloride and then you add too much baking soda to fix the low TA and it is a never-ending battle.

 
Most likely, you are adding too much acid, which adds chloride and then you add too much baking soda to fix the low TA and it is a never-ending battle.

This is very true. Your pH will rise as long as the laws of Physics and Chemistry hold. Allowing your pH to drift up a bit will not appreciably affect your chlorine's ability to sanitize. Other water parameters may need to change if you are concerned with the CSI or LSI.
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.