The Planted Tank Forum - View Single Post - 'Black Diamond' media blasting material...???
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post #15 of (permalink) Old 02-11-2010, 05:24 PM
marrow
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You may want to do a search on coal slag and or black diamond, I think there has been a fair amount discussed about it on this forum. Not trying to be pedantic or discouraging but you will likely find some additional helpful info. It is an interesting product and manufacturing process etc.
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