(Gregory_Asr) wrote:

Should I ever scrub and fully clean the inside of the bowl? I'm now
aware of the weekly water changes but, in the case of a 2 gallon drum
bowl, when should I to do a complete water change?

Never, really. When you do that you're effectively tearing down an
established tank and starting over from scratch. The only time you'd
want to even consider that is if your tank had a serious infection of
some sort going on.

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