Get a Hydor inline heater and Temperature Controller STC-1000 with sensor. My water temperature is always at 23.5c +/- .3 degrees. If the temperature drops .3 the heater will go on if it goes up by .3 the fan kicks in. I Love it.
Last edited by jczernia; 12-12-2012 at 05:20 PM.
Reason: Wrong name