eheim jager heater

Hey all, I currently use a 75W cheap heater for my biocube 16. I just bought a Eheim Jager 50w not realizing my current is a 75W. My wife is giving me a temp controller for Christmas. I trust Eheim implicitly. But is it big enough?

Hi there! I've got a Fluval EVO 13.5 aquarium that has been up and running for just over 3 weeks now. When I first got the aquarium, my LFS ordered and sold me an Eheim Jager 100w heater. When I first set up the aquarium, I set the heater to 78° F. It started getting increasingly more hot and...

after some research on the forums and the sticky thread, i think i've narrowed it down to 2x eheim jager heaters for my future build. some further searches have revealed a new version of the old eheim jager heater, and it's the thermocotnrol E version. it's almost double the price, and i was...