um lets see i have been keeping fish in one way or another for abut 15 years now.
I am a science teacher in minnesota.
my "at home tank" is 28 gallons. it contains 3 angel fish (1 gold and 2 "wild" type) 1 tiger barb, 5 sepia tetra i blue graumi, i pleco, i ram cichlid, and 2 cory.
at school i have two tanks both 10 gallons, 1 with a adult, female albino african clawed frog and the other with a mated pair of convicts and there 4 day old fry.