The title is just a tad misleading, but I thought I'd show you what it looks like to me. Using a Salifert PO4 test kit, I measure the water from my reef tank for Phosphate. The ideal reading is 0 to .03ppm (yes, it should be super low). Over the years, I've seen numbers as high as 3ppm in my tank to as low as 0. For the past 23 months, I've been dosing vodka daily to maintain lower nitrates, and it helps keep phosphate from rising but doesn't omit them like it does for others. ...