This could be due to a number of things, from cancer to infection. You should take your fish to a veterinarian with experience in treating fish.
What about Blood Parrot Fish?
can you feed a blood parrot fish a feeding fish
What do you feed red blood parrot fish
Parrot fish do not get pregnant they are egg layers.
well a parrot is a bird and a parrot fish is a fish
Blood parrots are tropical fish, yes they do need heaters.
2 to 5 days usally but only having two percent chance to live they will be white if dead.
Good parents are omnivores. They eat commercial Cichlid food, goldfish food, blood worms... And just about everything else!
your BP fish will eat anything that can fit in his/her mouth
is a parrot fish a herbivore
one to four feet long
put a mirror in front of the tank if the fish bloats out its gills its a boy.