It falls to 78 during the night. I put a fan on it today. should I worry that it was a little high?
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
Reef tank, fish-only?
What kind of corals (if any)
How many gallons of water volume and how many watts is your heater.
Do you have a temperature controller?
What do you have your temperature set to maintain?
80d isn't going to kill anything. The question is why is your temp falling below set point (if it is) and why is it going up a full 2 degrees before the cooling kicks in.

