I've been keeping up so far with the pool but have just completed about 8 days of heavy useage. 5 nephews and assorted others have probably taxed it pretty good.
My numbers this morning are the following:
I had added ~ 1/2 gal of 5.25% bleach earlier before testing. In previous testing I didn't register any appreciable CYA.
Any insight would be greatly appreciated.
Our weather in the NE has been hot, hot and muggy and the heat looks to continue.