Kenmx10
02/18/2009, 11:15 PM
Has anyone tried this gravel filter in sand?
http://www.drsfostersmith.com/product/prod_display.cfm?c=3578+3728+3895&pcatid=3895
http://www.drsfostersmith.com/product/prod_display.cfm?c=3578+3728+3895&pcatid=3895
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