which heater should i buy for my im fusion 40 ?

[chum]

looking for some input on which heater to buy. i have read alot but would like to hear from some people who have this set up and what they use and where they put it. thanks for any input.

 

[tdileo]

I like the Cobalt Neotherms a lot and use one on my 40. I think it’s the 100W version. Very accurate, stable, and never had a problem with it whereas other ones I’ve used I would not trust at all without a separate controller monitoring the temperature.

 

[chum]

thanks for the help !