On Wed, 25 Jun 2014 13:35:56 +0000 (UTC), "DannyD."
wrote:

The sun is brutal here, so I both add isocyanuric acid
(CYA) powder (not granules) and use the floaters until
the CYA level gets around 60 to about 80 ppm, then I have
to pull the floaters, and use liquid chlorine from that
point onward, until I empty the pool again.

I was hoping you would mention the % of concentrated Clorox un-scented
bleach :-\

There was a link posted here, it spoke of testing after sun-down,
etc. (twice a day, once after sun-up Sort of a way to find
fluctuations in the pool chemistry.