Inline heater

[Mathew1991]

I have just purchased a new fluval 207 filter canister and have been looking at jbl inline heater are they any good and do they work and will it work with that filter

 

[Wills]

I have just purchased a new fluval 207 filter canister and have been looking at jbl inline heater are they any good and do they work and will it work with that filter

I personally don't like external heaters as they fail/leak so often - eventually though. Maybe have a spare and a heat controller - I've only just started to hear about these but I'm tempted to get some for my regular heaters.

Wills