Pool was re-plastered May 2014 with colorscapes dark grey. In November, CH went to 700 and white calcium stains began to appear on pool surface. Drained pool and refilled in November to lower CH. Tried Leslie's scale & stain remover for a couple months with no results.
How can i remove these calcium spots without draining pool and acid wash?
Is there a no drain acid wash method or product that will be effective in removing calcium stains?
Here are my current pool chemistry readings: