Thread: zeovit rocks - how often do you replace?
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Old 05-16-2008, 09:41 PM
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Jason McK Jason McK is offline
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How I understand the Zeolith to work is that it is like a carbon or phosphate remover. It get's exhausted over time.
I change my rocks ever 10 to 12 weeks but always leave a bit behind to help seed the bacteria colony

J
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