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).
Low water temperature is stressful to tropical fish. The best temperature range for tropical fish is generally 28Â°C to 30Â°C. Corals and anemones will also require specific water temperatures, some corals are more sensitive to temperature fluctuations than the actual fish.ow water temperature is stressful to tropical fish. The best temperature range for tropical fish is generally 28Â°C to 30Â°C. Corals and anemones will also require specific water temperatures, some corals are more sensitive to temperature fluctuations than the actual fish.