might have made a mistake I dont know if I can fix - Canreef Aquatics Bulletin Board

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might have made a mistake I dont know if I can fix

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#18

02-23-2012, 04:57 AM

toytech

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Join Date: Oct 2010

Location: edmonton

Posts: 672

Normal for there to be some iron content in black sand . Iron in a tank isnt a problem gfo is granular feric oxide (rust) .The only issue is scratches in your tank from sand sticking to your mag float.

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