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I have a question about the Nitrogen cycle
Should you leave the filter on it is a new tank and i need to know as soon as possible. I got this bacteria balls and i am going to put one in but should you leave the filter on?
please respond asap
Should you leave the filter on it is a new tank and i need to know as soon as possible. I got this bacteria balls and i am going to put one in but should you leave the filter on?
please respond asap
