tank too warm?

  1. agame2021


    So I am really new to this whole thing and live in camp verde AZ. I put a heater in each of my tanks and just got an extra thermometer to double check the temp. I have a 20 gal QT tank and a 140 gallon DT. The temp has not been below 83 Degrees F. Am I going to need a chiller? Will my fish even...