Okay, I went out and purchased a new fifty gallon tank today to start a saltwater tank....I was reading through some posts and seemed to find the general consensus that good quality play sand would be okay as a base. Well, I came home and have spent the past hour or so trying to rinse about two and a half gallons of sand in an attempt to get the water to run clear, but this is just not happening! Will it be okay if I get it mostly clear and leave the rest to settling and the filters or is there something that I am missing??? Thanks in advance