I've been trying to find something that can help answer my question. So i have decided to try this. Here is my question: Lately the past couple days or so my Tiger Oscar has been going to the bottom of the tank and lying on his side, so to speak. I have read that this means the water is to cold for them so I have turned to temp. up to 80 degrees. So my question to anyone is, is there something really wrong w/ my Tiger Oscar or is it b/c of the temp? If you could plz help me on this one i would be very thankful!