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
Obsessed? Maybe
somewhatshocked's Avatar
Join Date: Aug 2011
Location: Louisville, KY
Posts: 12,165
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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