Thread: How much GFO?
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Old 01-31-2015, 06:46 AM
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lastlight lastlight is offline
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The calculator told me 1 cup and I thought oh good that's how much I use. They suggest replacement every 4-8 weeks and I've been doing it weekly lol. Might have to test after a week is up to see if this is justified.
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My 67 392 225 101 94 34 97 404 28 93 209 gallon reef.
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