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Old 01-06-2010, 07:48 PM
ottoman ottoman is offline
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Default How do you get Nitrate close to zero?

Hello,

I wonder how people reduces Nitrate close to zero. Read lots of thread, people said their Nitrate is = 0. I have Ammonia and Nitrite at 0 but always having hard time to reduce Nitrate (mine at 10 -20). Please advise.

Thanks.
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