The Planted Tank Forum - View Single Post - Black sand topped with Fluval shrimp stratum shaping?
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post #2 of (permalink) Old 02-03-2013, 04:15 PM
somewhatshocked
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Join Date: Aug 2011
Location: Louisville, KY
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Both will eventually settle over time.

If you want slopes to hold their shape, you'll need to use something like lava rock beneath the substrate in order to maintain appearance of the substrate.
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