W hen setting up your fish tank, it’s important to provide them with a stable temperature. One of the key questions asked is: do you need a water heater for your fish tank? The answer isn’t ...

The Aqueon LED 20 Aquarium Kit comes with everything you need to start a new fish tank, including a heater and thermometer. ... "It is harder to keep a small fish tank than a big fish tank," said ...

Step 3 – Add a Heater. Bettas are tropical fish that prefer water temperatures between 76–82°F. A small, adjustable aquarium heater is essential to keep the water warm and consistent.