polyquat 60

Hi all, I'll be closing my pool this weekend, and I've shocked it and plan to add the Polyquat 60. It's almost down to 60 degrees. I typically add a metal sequestrant in the winter, MAGENTA STUFF | Jacks Magic and non-chlorine oxidizer Poolife Non Chlorine Oxidizer. I know the idea of close...

Is there an ideal level that FC should be at after adding polyquat 60? I added the Polyquat 60 when the FC was at 1/2 slam level and will let the pool motor run for 24 hours. I have read that you should not adjust the FC after adding Polyquat 60. I am just wondering how stringently this rule...