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co2 and pH

What Causes High Alkalinity in Pools?

Have you ever managed a swimming pool where the alkalinity level fluctuates? Usually, alkalinity decreases each week due to acid use, but what about an alkalinity level that rises? Those of you with CO2 feeders are probably already familiar with a seemingly endless rise in alkalinity. If you have ever wondered why alkalinity sometimes climbs on its own, this article is for you.

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henry's law, co2 and pH, carbon dioxide in pools, co2 pH relationship, why does co2 lower pH, why does co2 raise alkalinity

CO2 and pH: Understanding Henry's Law

This topic is fascinating to us. It is also an incredibly helpful lesson that explains why pH naturally rises. If you maintain pools on a weekly basis, you probably notice the pH is almost always higher when you come back after a week. That's not your fault. It's natural. This article explains why.

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