Originally Posted by Hondatek
So I came home from work today to find my floating glass thermometer sitting on the bottom of the tank . There is a peice of glass missing from the top. I don't know if my puffer tried to eat it or what happened.I can't find the peice in the tank what should I do about that ? Also is there anything harmful that could of got out of the thermometer ?
Well, depending on the thermometer there could be Mercury. I had something similar happen, where somehow sand got in my thermometer, and it was at the bottom. Good luck!