The Planted Tank Forum - View Single Post - Black Sand??
Thread: Black Sand??
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post #6 of (permalink) Old 01-21-2013, 10:03 PM
Algae Grower
Join Date: May 2012
Location: Oak Park, IL
Posts: 77
Black diamond sand is actually not rough. I have Cory cats with beautiful and very nice barbels. It is pretty smooth. I thought it would be sharp, but isn't. You can get it at tractor supply co.
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