papawoody;3928772; said:people often recommend based on the largest possible size of a species . you know that fish that outgrows the rest of the brood and gets huge . unless you get that monster alpha male , you're fine in 55 for your average jd .
Agreed, well put
Hopefully you do get a 12" monster, I would gladly buy a 75 or 90 gallon if I had a JD get that big.