My fantail goldfish was attacked by another fish in the tank. His tail got ripped, and I seperated them, and in the end, his tail started growing back in a different colour.
Bent/Kinked dorsal. Will it heal? : r/Goldfish
Bent tail, blood streaks on tail, and missing scales near tails and dorsal : r/Goldfish
my fish tail is becoming red and looking like it has fin rot and also what type is it. : r/Goldfish
Fish: Do damaged fins heal or grow back? - Quora
Fish Fins Are Teaching Us the Secret to Flexible Robots and New Shape-Changing Materials - Nextgov/FCW
Need help! Fish are very skinny and one has bent tail, Freshwater Fish Disease and Health Forum
Cookie's Fishroom Episode 12 - Why Does my Fish Have a Bent Spine?
FAQs on Goldfish Genetic/Developmental Disease 1
My Goldfish Tail Is Bent
My fish's tail segment things are separated, and he swims at a tilt. Is this a problem? - Quora
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Simply Goldfish Biology
yellow oranda hermantogoldfish