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houseofcards · 11-12-2005, 07:44 PM

Fishmaster, I don't believe that Purgien removes nitrate. It removes waste that will eventually turn into nitrate. So if your adding nitrate to you tank directly, Purgien will not remove it.

11-12-2005, 07:44 PM	#3 (permalink)
houseofcards Senior Member Join Date: Feb 2005 Location: Long Island, NY Posts: 2,285 iTrader Ratings: 136 iTrader Positive Rating: 100% Plant Points: 106690	Fishmaster, I don't believe that Purgien removes nitrate. It removes waste that will eventually turn into nitrate. So if your adding nitrate to you tank directly, Purgien will not remove it.