What any pump uses in wattage is directly returned to the tank to heat it. You get no savings in Colorado by using a lower wattage pump unless your tank is overheating all the time. If it is overheating, then you are doing something wrong. Heating is going to be BY FAR your #1 expense, so having the pump take some of the workload away from the heaters is a good thing, especially if you can use a more reliable pump. Failure rate is pretty high with the Chinese DC pump (all of them, not just Jeabo since they are all the same pump with different color housing), even the new "models." You should be able to glean all that you need to know about them that the first awesome model needed a new model within a year and those aren't even that great. With something so important, go with reliability.
We already have the Mag 24 so will probably stick with that anyway.
I do take back what I said now that I know that you are OK with Oddysea fixtures. LED might be better than those...
Have you personally had an Oddysea fixtures? There is NOTHING wrong with these fixtures. If there is one thing that is less than stellar, it would be the ballasts. Even after replacing all of the ballasts i will have paid FAR less than going with another fixture. And you can hate on LED's all you want, but I, and MANY others, have had a lot of success with them. I do however think they are most successful in conjunction with T5's or halides.
You might consider dropping those Finnex controllers and get a single Ranco. Have you seen the massive amounts of failures with those? ...and they stick on and boil your tank. Sticking off would be way better. I also take back what I said about using a Apex if you want to use those... they need another level of protection.
WOW, it is REALLY hard to please you isn't it? :tongue-new: I actually have not looked at any horror stories involving the temp. controllers. I appreciate you pointing that out, I was completely unaware of any issues. I am also still looking onto the apex controller, just haven't made a decision yet.
Are you sure that you want to use biopellets right out of the gate?