Flower

Whats the best thing to use on bugs 3 weeks into flower ?
I know everyone has a prefrence use sm90 last time didnt like the results any advice would be great been looking into
Spider mite and mold 86 by nor cal
Flying skull
Or maybe a tr bug bomb
Advice and recomendatkons wpuld be wonderful

I personally like azamax if your talking mites....but remember prevention spraying next round ....GL

Do you use it in flower ? If so do you notice any discolered buds or hairs turning red from it ? Thays what the sm90 did made my buds look done prematurly