Thread: Convinced of a link between GFO and Cyano (and not the good kind)
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Old 10-01-2014, 02:08 PM
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The Foz Down binds with the Phosphate to create microscopic "snowflakes" called flocs. Some people choose to filter out the flocs using 10 micron filter socks while others let them settle out in the sump or tank.

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Tim
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www.oceanfreshaquarium.com/foz-down.html - Foz Down - an easy way to eliminate algae outbreaks caused by Phosphate and bring back the fun of reef keeping.
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