75 Gallon

[freshwater]

I have a 75 gallon and was wondering what kind of fish would do good that are around 6-8 inches and how many could go in there also would something like the severum bother cory cats any help is appreciated

 

[-*-MicHAeL-*-]

i have to severums in my tank and they havent even been near my corys as they dont share the same water level