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).
Water Temperature: Every kind of fish has its own temperature preferences. In general, GloFishÂ® fluorescent fish can live in a fairly wide temperature range, anywhere from 64-86Â°F (18â30Â°C), but prefer temperatures of 72-80Â°F (22-27Â°C). Depending upon the temperature of the room in which your aquarium is maintained, an aquarium heater may be helpful to maintain this temperature range.