First thing stop over-watering them, second, go get a Hot Shot No Pest Strip from wal-mart. They are about $7.00. Leave them in the grow room for about 10 days, things will get better and bugs will start to die within 24 hours, it is safe on the plants. And it looks to me like you could use some nutes and good pH'ed water, if I didn't know better I would be calling Cannabis protective services on you for neglect