Gave them a water change yesterday and redosed with metronidazole. Also fed them some veggie sticks with vita-chem to boost their immune systems. They should be well on their way to healing by the time you pick them up. (If I let you have them)
Try to hold the shutter button half way down and see if it will lock on focus. If you can lock the focus in it should be 0 delay when you hit the button.