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					Originally Posted by sumpfinfishe
					
				 
				I have had a Tronic 100watt heater in my 27gl now for three years with no problems. 
 
I had an Ebo before that lasted three years and then it packed in. 
 
cheers,sumpfinfishe 
			
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 I have an Ebo in my 50, and two Visitherms in my other tanks.  None are three years old yet.  I wonder if it would be wise to consider the Ebo as a disposable piece of equipment, and simply replace it.  A heater is not that expensive, but very important. 
  