Updated On September 23rd, 2025
Pet's info: Fish | Unknown - Fish
How many oscar fish can raise to adult hood in a 55 gallon tank
1 Answer
Published on April 2nd, 2018
A 55 gallon tank is truly not large enough for an Oscar. Usually they are housed singly or in a mated pair. A single adult Oscar should have around a 75 gallon tank MINIMUM and a pair needs 100G or larger. Here's a bit more info on Oscars https://www.petcoach.co/article/oscar/
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