I've searched the forum and not found a recent thread on this, so I am starting a new one.
I have a 20 gallon Sulawesi tank that needs very stable, and relatively high (82 F), temperature. I need a reliable heater, especially with the cold Chicago winter coming up.
I had bought a Cobalt, which I thought was a top line heater, only to have it fail after 4 months (I should have taken the reviews more seriously). Unfortunately most of the review I read inevitable have comments from users who have their heater fail (Cobalt, Hygger, Aqueon, etc) so it's hard to know which