Aquarium Controllers

[The Guy]

Originally Posted by Ryanerickson

Heaters can get stuck in the on position this is one of the great benefits of a controller the controller will simply cut off power to heater. also if your tank gets to hot the controller can turn things like lights off. There's many benefits of a controller.

I use a Finnex temp controller I don't want to just depend on the on board mechanical control i've had them fail too many times, now my water temperature stays spot on @78 f.
+1 to using controllers