i have a 55 gallon tank its a 24 deep one...so now im looking to upgrade my filter from the aquaclear 70 that came with the tank i do have a protein skimmer and we have a 70 powerhead inside the tank so now my question is mind yu.... no sump....whats my best bet for a new filter ?.....is the nextreef smr 1 reactor the one?...and what bio pellets or filler do i use?