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Betta died with ripped fins and red spot. Was it my pleco or tank mates?

Updated On September 23rd, 2025

Pet's info: Fish | Unknown - Fish | Female | unspayed

my betta fish died she was found floating with fins ripped and her body white but a huge red spot in the middle could it have been my pleco? and i have some fish in there like 2 platies and 2 mollies and 1 female guppy and this is in a 20 gallon long fish tank

1 Answer

Most Helpful Answer

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Answered By Dr. Dayna, DVM, CVA

Veterinarian, Certified Veterinary Acupuncturist

Published on April 15th, 2018

It is certainly possible. However, most fish will nibble on and eat/ bite deceased fish. So it is a bit more likely that the damage was done after she died rather than being the cause of her death. I hope this helps! Best of luck and thank you for using Pet Coach.

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