Yes on the mosquito dunks, thats why I use gnatrol

But hot shots? Eeeewwwwwwyyyyyy!
I had my fun fucking with those things when they were the new rave. Nasty!
A couple drench applications of B.t.i is all I've ever
Needed to fuck them up

Well, that and watering less frequent in soil or dirt, if it was from user error in the first place. But sometimes, asshole hydro stores keep bags outside. They get rained on, and hello fungus gnats in ur growroom. Bastards!