worried

My big male lyonsi was bitten about 2 weeks ago and the bit doesnt seem to be healing. It doesnt seem to be getting any worse eather. He's eating and acting normal. Should I add any medication?

Just filled a 55g, and the center brace has slightly separated (i.e., broken) away from the back edge of the top frame. Does this mean the glass is bowing, or I am in some other danger of all 55g going on the floor??? :eek:

I really need to get some of those battery-back-up thingamagigs. I hate the potential for power outages and get really stress out. What do you folks use? I'm not talking about a generator or the short-term computer back-ups things, but that product that is like a marine battery into which you...