yes they 2 del should be fine i had this Polypterus palmas polli niping my del and had to get rid of it and now i have 2 del and they get along just fine. i miss my Polypterus palmas polli too.
Well, I bagged up my first bichir (the Senegal) and drove him 2 hours to the nearest LFS to get $10 store credit for him, but the owner was nice enough to just trade me for a Delhezi, which was in the same batch as my other Delhezi, so hopefully they will be peaceful toward each other.
I'm happy to have another Del, but I was sad to see my first Poly (his name was Ezekiel) go...