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gr8nguyen1 · 07-03-2009, 11:23 AM

i'm curios...some posts suggests that we turn off the HOB. can anyone tell me why. i thought activated carbon filters would decrease excess nutrients? how can they be responsible for algae outbreaks

07-03-2009, 11:23 AM	#15 (permalink)
gr8nguyen1 Member Join Date: May 2009 Location: redondo beach, ca Posts: 58 iTrader Ratings: 0 Plant Points: 3650	Re: Green Water in El Natural i'm curios...some posts suggests that we turn off the HOB. can anyone tell me why. i thought activated carbon filters would decrease excess nutrients? how can they be responsible for algae outbreaks