Best Aquarium Heater for 75 Gallon (2022 Review)

Best Aquarium Heater: Features, Pros & Cons

Thermostatic aquarium heaters keep water temperature constant by switching the heating element on and off repeatedly. For this reason, they have a relatively short life-span, and should be replaced every two years or so. Although good-quality heaters are reliable, it is wise to put a separate thermometer in the tank to pick up any irregularities … Read more