Aquarium Fish Temperature Chart. I choose the optimal by splitting the difference between the low and the. How to Control The Water Temperature There are a couple of different ways to help control the temperature in your aquarium.
The best temperature for them is from 72 to 79 degrees Fahrenheit. For variety add different types of fish including small and large freshwater fish in addition to colorful tropical fish. If your house temperature ranges somewhere between 65-75 F depending on the time of year here is a list of fish that can thrive in your aquarium.
In summer months the cooler water will stay at the bottom of the pond hypolimnion with warmer water at the bottom epilimnion.
Fishlore here has good information on fish species with their temps included. Goldfish would be a classic example. I used fishlore information for many of the fish species on the chart. Very often fancy goldfish are kept in tanks alongside the tropical fish.
