Definition. How the range is identified; made up of the cell in its upper-left corner and the cell in its lower-left corner, separated by a colon. Term.
As an average, a tropical fish tank should be kept at around 26-27 degrees Celsius (79-81 degrees Fahrenheit).This is NOT by any means set in stone though however this temperature range covers the most tropical fish at a comfortable temperature.s an average, a tropical fish tank should be kept at around 26-27 degrees Celsius (79-81 degrees Fahrenheit).
By Rozlyn Rozberry Submitted On June 21, 2010. There really is no proper temperature that will apply to all freshwater aquarium setups; it is all dictated by the needs of your aquatic animals. However, a typical range for tropical freshwater setups will be somewhere in the vicinity of 72-82 degrees Fahrenheit.