Winny & Sustanon Cycle PCT Info

I am running a sustanon and winny cycle
And since winny is a half life drug of 8-12 hours
And sustanon of 3 weeks!!
When exactly should inrun my pct I couldnt find an answer anywhere any answer would help
Thanks in advance

Use the search feature first if you don’t want to get flamed.

Proper spelling/grammar also help.