regalia

Im looking to use reglia and have never used it before. I just want to give a once off spray down and I'm in day 10 of flower. Looking for advice on if that is advisable. And is Regalia intense on leaves as far as burning them etc? I would plan on doing it right before lights out. Any input...

I have been using Regalia + Venerate, and 3 days later Grandevo weekly. As of now, I have been spraying silica, chitosan, and kelp on a different day, but was wondering if they additives could be added to the line-up of the bio-fungicide and bio-insecticides without any adverse effects? I wanted...