10" is stunted. Not drastically, but stunted.
An oscar in a 75+, stocked properly and fed properly should reach a foot+ in a year. His water looks pristine and its sumped so i can knock it.
Beauty!
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water looks clean. hes pretty but he looks small for 3 years. are you sure the tank is 55 gallons.
here is my friends 12"-13" oscar. hes about 3 years old.
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