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calcium carbonate

Calcium Flakes in Saltwater Pools

If you own or maintain a saltwater pool, there's a good chance you have seen calcium flakes in it too. This article will explain what the flakes really are and debunk some myths about them. Let's get into it.

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Understanding Calcium Nodules in Pools

Calcium nodules in pools look like little calcium volcanos or blisters that ooze out of pool walls and floors. While there are varying opinions on this topic, in this article, we will explain what nodules are and why they occur. Then we'll discuss how to prevent and fix calcium nodules.

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Understanding Calcium Hardness

Calcium hardness is one of the most important factors in water chemistry, and swimming pool chemistry especially. It is one of the six LSI factors, and because it does not fluctuate much, we love using calcium hardness as a foundation for water balance. Let's discuss why.

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Understanding Calcium Carbonate Scale

Carbonate Scale is a buildup of hardened calcium carbonate (CaCO3) on pool surfaces or equipment. Scale can be a big problem for a pool and its plumbing system (and other water systems besides pools, like fountains). 

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