Size of UTH?

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Originally Posted by mrshawt

Would one med size (for a 30-40g tank) UTH be adaquate to keep a hot side and maintain cool temps in a 20L? I live in New England and my house doesn't have central air. Does anyone have a similar situation?

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Just make sure you have a rheostat so you can control the temp of the UTH and you'll do fine. Without one it can make the tank too hot. Note that room temp will also affect the uth temp a little