What size heater for 200 gallon?

You might consider running 2 300 watt heaters.
 
I run 2 - 300w in a 180 with 75 gallon sump, consistant ambient of 65F.
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

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  • Not yet, but I have one that I want to buy in mind!

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  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%

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