Guide to Aquarium Heaters: 5 Tips for Keeping Your Fish Warm and Toasty

My aquarium heater recently failed, so I have to get a new one. Let’s talk about how to choose an aquarium heater, what to do if they break, and which brands are my favorites.

🛒 MATERIALS I USED
(As an Amazon Associate, I may earn commissions from the links below. Also, I work for Aquarium Co-Op but do not receive commissions from their links.)
▶ My current favorite heater:
▶ Temperature controller with alarms:
▶ Digital thermometer with alarms:
▶ Wi-Fi timer for heater:

📚 RESOURCES
▶ Temperature controller tutorial: blah
List of cold water fish that don’t need heaters:

🦐 EXTRAS
▶ Instagram:
▶ Merch store:

EDITOR: Angela Guererro at

ATTRIBUTION
Music from Epidemic Sound: (if you use my referral link, I get 1 month free 😀)
File:Blizzard3 – NOAA.jpg by Joe Flood and the NOAA Photo Library from
Twemoji12 1f976.svg from
Twemoji12_1f605.svg from
Aqueon Pro adjustable heater from

#girltalksfish #aquarium #fishtank

0:00 Does my fish need an aquarium heater?
0:38 Tip #1: heater size
1:25 Tip #2: number of heaters
2:26 Tip #3: heater features
3:16 Tip #4: heater installation
5:02 Tip #5: expect your heater to fail
7:34 My favorite aquarium heaters

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