75 koi from 10" to about 30" I know all there names. Can't make a guess how many africans in a 180. 5 of the koi in a 150 QT tub and 4 africans in a 20 gal
tank in the garage. To much work but I can't help it. As far as my wife getting upset. The frist 2 did the 3rd is good.