Hi all,
I'm wondering how much better the FX5 is compared to the 405? I have been using the 405's for years and love them, other than priming them after a cleaning (they don't like to start up all the time) I use a 405 with and AquaClear 70 HOB on my 40 gallon breeder for babies. Then on my big 150 gallon for the adults, I use a 405 and 2 AquaClear 110 HOB's. I was thinking of replacing one of the 110 HOB's and putting on an FX5, but didn't know how big the diff from the 405 there was.


