Bad idea with the goldfish bowl. The ammonia and nitrites will just build up. You need to keep it oxygenated for the good bacteria to break down the ammonia into nitrites and then the nitrites are converted to nitrates. It takes awhile for the cycle to get established. Check out aquaponics and...
I've never used a fogger, but if I was going to I'd probably use the Doktor Doom. At least that one says it's fine for food crops. Alternating between citric acid spray and iso spray would give you a head start and wash off some of the bugs and shit. That's probably what I'd do until you get the...
2 tsp citric acid per quart will kill the adults. You have the right idea with using multiple things. Just do it ever few days. Once you kill off the majority with sprays and think they're gone adding the predator mites isn't a bad idea. But don't add the predators and then spray or fog or...