Thanks for the heads-up about CYA - I would have probably added more too soon if you hadn't told me that.
I put in 47% cal-hypo. This: http://www.walmart.com/ip/HTH-Chlori...nules/17043619

So far, the water is sparkling clear.
Thank you for your help in my start up.

It's only 45 deg here, what crap...