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Aquarium Advice FINatic
so i just bought a used tank from a friend. its been running with fish for about a year or so.
he just drained it and washed the inside of it and brough it over.
would have any of the bacteria survived or does the cycle need to start all over again?
he just drained it and washed the inside of it and brough it over.
would have any of the bacteria survived or does the cycle need to start all over again?