I everyone....getting ready to up grade in a few weeks and would like so input....im running just 1 wp40 now and was planning on getting another one but some pumps out there have changed....rw series and the new gyre pump....and input would be appreciated so I don't spend money twice.....and buy the way...the new tank demensions are as follows....48 wide x 30 tall x 30 deep....197 gallons