Do Angelfish Need A Heater?

Aquarium Heater with Hang On Back Filter

Angelfish are considered tropical fish, and as a result, they require a heater in their tank. Due to the temperatures of rooms tending to fluctuate, it’s necessary to use a heater to keep the tank’s water temperature stable, ideally between 70-85 degrees Fahrenheit.  Although requiring a heater to maintain angelfish in your tank healthily is … Read more