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efflorescence

calcium nodules in pool, calcium nodules, calcium blisters, pool blisters, white spots in pool, little volcanos in pool

Understanding Calcium Nodules in Pools

Calcium nodules in pools look like little calcium volcanos or blisters that ooze out of pool walls and floors. In this article we cover two opposing viewpoints about what causes calcium nodules, and lay out the facts that everyone agrees on. Then we'll discuss how to prevent and fix calcium nodules.

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weepers, efflorescence, concrete pool shell, orenda, swimming pool leak, shotcrete pool

Weepers, Efflorescence, and other Concrete Pool Shell Problems

Believe it or not, swimming pools can leak in both directions. Most of us think of pool leaks as water escaping out of the pool, but this article is about water pushing into the pool from the outside from hydrostatic pressure. We'll discuss what the consequences are, how to fix them, and more importantly, how to prevent these issues from the beginning.

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