Thinks for the advice,ill take more. I have lps,sps,suffties,im pretty loaded and still stocking up in a 125 reef ready,55 gallon sump with two20meg returns,crush coral bio ball,5 inch sand bed,filterfloss.Plu i add cal.magnesium coralvits three times a week,also i keep a balance block at all times ps lazy i still would love to see your system