So I purchased two Helfrichis today for $44.95 a piece, I know it was a super deal. There were three in the tank and I took a chance on the two that were swimming near each other. I put them in my tank and they have been swimming right next to each other the whole time so I'm hoping they are a pair. I don't want the fish to fight leaving me with only one, which would offset my super deal. Anyways, I've read that they do not like warmer water and my temperature normally hovers around 80-82 degrees F. Should I be worried? Should I try to lower the temp with some fans?