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#1
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Let it go 24/7. Depends on how much phosphates you have to deal with. I change mine about every 2 months. When you begin to see an increase in phospahtes then its time to change.
Doug Last edited by seashells; 04-09-2006 at 06:16 PM. |
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#2
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Doug are you using Rowaphos? Have you noticed any adverse reactions from you SPS?
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