I have read up a little on the sand and it looks like the big thing to look for is silica in the sand. They say that if you have any bottom dwelers it will cut them up. They recomend beach sand or river sand because the sand has been rounded and it will not cut up or wear on the fish. They say that with any sand if you wash it and strain it all the small stuff will come out (the stuff that does not settle easy). No one made mention of the effects of any chemicals in the sand (as some sand is labled known to cause cancer). Some web pages said that if you do not have any fish that dig in the sand the sand can become compact and grow bad bacteria. Any coments on that thought? I am starting to want sand but I want to hear from the people who have it and what you think of it?
TIA
TIA