Question by  sundarhimegmailcom (14)

What causes calcium build up in a pool?

My pool has calcium buildup.


Answer by  Manjitkaur (14)

Improper water chemistry & neglect. It depends upon how severe the deposits are. The best way to remove calcium from your pool tile is, to sand blast it off with glass bead. Surface Renewal does this.


Answer by  MattK (1713)

Calcium build up is almost invariably a result of excessively hard water. In addition to this calcium, other chemicals that are added to the water will further cause the calcium to precipitate out of the water and to adhere to all the surfaces.


Answer by  jthom1957 (13)

The main source of calcium in a pool or spa is from the water you use to fill, or top off your pool with.

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