You are correct, your jack is a female.
Very nice flowerhorn GM, I tried a juvinile flowerhorn a while back, but I lost it, not sure why, it was eating well, although it wasn't active much.... It was actually scared of my black skirt tetras.
I'm sure some of you have seen these pics already, but here goes my south american cichlids.
Green Severum
Dempseys w/ babies
And I used to have this absolutely beautiful Blue Zebra
