In the last week I have done 45 gal. worth of water changes. It clears up for about a day and then the same thing... I cannot figre this out. I can't have anything dead in there, I know that all I put is was some snails, 1 fish, and 2 shrimp... and i see them every day. The cloudiness does not seem to have any ill efects on anything, but I cannot imagine it's too healthy... All of my parameters are still showing fine too.... Ammonia and Nitrites 0, and Nitrate less than 10, and my temp is 78-80 deg