Has anyone ever use one of these?
http://www.drsfostersmith.com/product/prod_display.cfm?c=3578+3579+16729&pcatid=16729
http://www.drsfostersmith.com/product/prod_display.cfm?c=3578+3579+16729&pcatid=16729
convict94;1383478; said:the GPH sounds really low, such as only350GPH for a 75G