Monday, 21 December 2020

CH going up and up

Hello all, the CH has been going up since filling the pool. I suspect normal evaporation plus, once I added a small amount of calcium months ago. I will never add calcium again and I have a pail of it if anyone wants it for free. Fill water has a CH of 140. I need to test the water sitting in the autofill vault.

My question is will a breakdown of tile grout exposing concrete from the shell causing CH rise? I have rapid calcium accumulation under my spillover and on the edges of the copper...

CH going up and up


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