hi i have a 50 gallon long 4' with 1 red zebra. 1 bumblebee ,2 female kenyi, 1 yellow lab and 3 jack dempsys... im going to get rid of the dempsys and i was wondering ware to get fish other than my LFS [who only sell's common and borring species] and i dont really trust online fish stores as i dont know what im getting so ware can i get fish?