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Squawkbert · 05-13-2008, 01:24 PM

PH=Power Head

The main idea is to avoid removing a significant fraction of the denitrifying bacteria all at once, this way you avoid a mini-cycle (NH2 spike).

05-13-2008, 01:24 PM	#22 (permalink)
Squawkbert Senior Member Join Date: Jan 2007 Posts: 903 iTrader Ratings: 7 iTrader Positive Rating: 100% Plant Points: 59050	Re: pH issues!!! PH=Power Head The main idea is to avoid removing a significant fraction of the denitrifying bacteria all at once, this way you avoid a mini-cycle (NH2 spike).