Mighty wash says can use up to harvest?? What about mold??

So I don't know how I missed it but a couple plants in corner infested with mites was hearing good things about mighty wash. but I always thought water late in flower cause mold.. Anyone have knowledge about this????? Oh yea I'm bout ready to harvest

Oh yea what about burning pistils too??? But like i said heard good things just havnt heard about what I'm curious about

Bummmmmmmmp

you can wash the mightywash off with powerwash. neither will burn pistols