Different species have different life spans. Most schooling tropicals live a few years. Bettas live for about 18 months, larger fish can live to there twenties. some koi have made it to 50
there was a koi fish that lived 226 years....wiki it
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invasive species
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A betta normally only lives 2-3 years, so it would be around 70 years old in "betta years".
Congratulations on the 15 year old blind cave fish. Don't bother sending the link. Thanks anyway.
As old as a human has to be to be a human.
my fish??? well mine is about 4 months old. :-)
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I have a sucker fish it is adout 12 years old and is a foot long
The fish has to be any age but not a baby! But Not to old either neither too young!
Calvin Fish is 55 years old (birthdate: July 22, 1961).
Ginger Fish is 44 years old (birthdate: September 28, 1966).
Stanley Fish is 73 years old (birthdate: April 19, 1938).
my fish 126 years old
You Can Fish At Any Age
invasive species
80 years old (forgot what fish thuogh) 80 years old (forgot what fish thuogh)