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Old 08-29-2012, 04:16 AM
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daplatapus daplatapus is offline
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Join Date: Apr 2012
Location: Port Alberni, B.C.
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I've had mine 8 months or so and I've not replaced them yet. I just give them a real good rinsing and a few shakes to get any loose Carbon or GFO granules out of them and they seem to still work as intended. Not sure where to get replacements.
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