Many people think that a goldfish is easy to take care of. All they need is a small tank and some food, and they will be happy.
If the temperature in your home is above freezing, you probably don’t need a heater for your goldfish. Slim-bodied goldfish can typically tolerate very low temperatures.
Does My Goldfish Need a Heater?
The purpose of the heater would not only be to keep the tank warm but also to keep the temperature consistent.
Why Would a Goldfish Need a Heater?
These include the Phoenix goldfish, Bubble Eyes goldfish, Oranda goldfish, Fantail goldfish, Lionhead goldfish, and Japanese Tamasaba goldfish.
What Types of Goldfish Need a Heater?
The ideal temperature range for these goldfish is between 60- and 72-degrees Fahrenheit.
How Warm Is Too Warm for a Goldfish?