inline heater

I'm looking for some good inline heaters for my 110 gallon fish tank. The inline heater I got orginally isn't working properly. So I am willing to listen to any suggestions on other inline heaters as I do not want to crowd the tank with heaters. It is a rather tall tank but I am going to have...

Sat down tonight watching my tank, and suddenly heard a pop type noise, checked the filter (ex1200) as i had changed the basket orientation earlier, and then the filter started to make noise as if air was in the system, then checked the inline heater and found that it was leaking, as i moved it...