hey i have a 3 inch delhizi for about the past month and hes hardly growing. i see him eatting krill and bloodworms. but my albino and ornates as babies had rapid visual growth spurts. but my del is stayin small. is there a reason? any secrets? he shares a tank with a nile perch, dwarf sh, albino n weeksii bichir, a thinbar dat, a rapheal cat, i believe a SA bumble cat and a devil cat.