B How Does Ambient Temperature Affect Aquarium Water Temperature?

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Ambient temperature significantly influences aquarium water temperature, as water tends to reach thermal equilibrium with the surrounding air. To maintain a desired water temperature, one must control parameters such as insulation and heating sources within the enclosed system. The discussion highlights that, under stable conditions, water temperature will closely match air temperature, with only minimal deviations due to factors like evaporation. Understanding these dynamics is crucial for effectively heating an aquarium using ambient air. Overall, achieving a specific water temperature requires careful management of the surrounding environment.
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Hello, I am in the process of trying to figure out the conditions required to heat an aquarium using the surrounding air. The first step is to figure out how to calculate the room temperature required to keep the aquarium at a desired temperature. I was drawn to this forum when I ran across another persons post on something similar but they wanted to know how to calculate natural bodies.

I'm wanting to know about an enclosed system, one body of water with adequate time to reach equilibrium with the atmosphere, what parameters would I need to control within that enclosed space to reach a desired temperature of the water and how would I calculate those parameters. Thank you for your time
 
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It seems to me that you would have to work very hard to make the water any substantially different temperature than the ambient air. Perhaps I misunderstand the question
 
hutchphd said:
It seems to me that you would have to work very hard to make the water any substantially different temperature than the ambient air. Perhaps I misunderstand the question
No I was just confused, I was thinking about evaporation and wet bulb and was in a rabbit hole. Now I understand that all other factors equal and unchanging the water will be the same temperature as the air. It's late and I didn't get a lot of sleep. Thank you though
 
There will be a small effect as you describe, but it is de minimus!
 
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