Also if youre at a LFS and is looking for a nice male, make sure to pick ones that does not have a slender long body, those in the long run will be tank skippers, also try picking fishes with longer anal and dorsal fins, it gives you a higher chance of getting a male. Also stay away from long head EBJD-when mature they can turn into a beek, Stay away from weird looking eyes that are not balance. Make sure all eyes are level. Make sure your EBJDs has solid blue colors all over with less GOLD. The GOLD WILL EVENTUALLY go away which will make your fishes look like a normal JD. I have seen several Jacks at local pet store that are selling really low quality hybrids as EBJD's. Stay away from those!
