Question: We have a jacuzzi in which the water flows over a ledge into our pool. The tile below the spillover is covered in a white buildup, which looks like calcium. How can we remove it? Answer: ...

Question: The pool tiles around the water that falls from the spa to the pool have a white substance on them. What is the best way to clean them? They are not under water. Answer: Calcium-scale ...

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Q: We have a jacuzzi in which the water flows over a ledge into our pool. The tile below the spillover is covered in a white buildup, which looks like calcium. How can we remove it? A: First off, let ...