I would say it isn't optimal, but should work. The one problem is size it may not fit. I wouldn't worry about overheating unless you mess up setting the temp. larger heater will just heat the tank up faster to what ever the set temp is.
I would say it isn't optimal, but should work. The one problem is size it may not fit. I wouldn't worry about overheating unless you mess up setting the temp. larger heater will just heat the tank up faster to what ever the set temp is.