Thread: best way to get old dead rock white again???
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Old 10-28-2006, 05:36 AM
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Quagmire Quagmire is offline
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If it was my rock I would first put it in a bucket with water and leave it a couple days.Then test for No3.If I got a large No3 reading I would dump the rock.If a low or 0 No3 reading I would get a steel brush and scrubb untill the rock is white.
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