They're in flower so additional PK is a good thing to give them. I'd also get in and do some defoliation or cut your humidity in half... you're running a big risk of bud rot or other fungus with that jungle and a 60% humidity. If you want to read about defoliation, this one is excellent...
https://www.growweedeasy.com/nebulas-super-simple-3-step-defoliation-tutorial
Good luck...