Is it possible to breed killin FH together or r they like blood parrots where the male is not fertle i have what i believe is a female. Every now and then she gets a fat belly digs nest's in my tank and is a little more aggresive to the tank mates. If possible i would lile to try and breed her i have a 55 now soon to get a 75 and a buddy with alot of bigger tanks for growout any advice would b great.