If you have adequate waterflow, I imagine the sand would get dispersed around in time. I'm sure the goby would help with the dispersion, too!! But it's a cool idea...maybe worth a try?
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~Drew
10G Nano * 10G Sump * Deltec MCE 600 Skimmer * JBL Viper 150w MH * Zeovit * Vortech MP40W
Millions long for immortality who do not know what to do with themselves on a rainy Sunday afternoon. ~S. Ertz
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