Hi everyone. I started a shrimp tank a month ago with my empty 10 gallon cycled tank. Unfortunately I didn't think about changing the ugly colored gravel before adding all my red cherry shrimp. I really want to switch to a black sand so they stand out more. Is it possible to just put the sand on top of the gravel? I think it might be hard and stressful to the shrimp to remove them all. There is only about 15-20 I think in there now but not sure because there has been some breeding recently and there might be a few unnoticeable little guys in there. Any ideas or help?
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