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CO2 for pools

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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Understanding Henry's Law, CO2 and pH

This lesson explains why pH naturally rises. If you maintain pools on a weekly basis, you have probably noticed that the pH is almost always higher after a week. That's not your fault. It's natural. This article explains why.

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What Causes a High pH in a Swimming Pool?

It happens all the time. Swimming pool pH climbs, or sometimes spikes, and all sorts of problems like calcium dust and carbonate scale can occur. But what causes high pH in pools? Why does the pH sometimes climb, and other times stay relatively steady? In this article, we will discuss pH and how it shifts, and offer some remedies to correct the pH, based on each situation.

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