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My fish has a very large black lump near to its tail and it seems to make it look bent.. what do i do?

404 Views 2 Replies 2 Participants Last post by  Death_by_Dinosaurs
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It seems to be losing scales around that spot but seems to be acting fine its just that the lump keeps getting bigger
I believe I have experienced a similar issue. What type of fish is this? Does it happen to be homebred?
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