http://www.reefiris.com/profiles/afex/data 135g Rimless A.G.E. http://www.reefiris.com/profiles/afex/tanks/1 pH 8.51 Temperature 78.08 Redox 393.0 Conductivity (Salt) 51.3 Alkalinity 9.8 Nitrate 0.0 Phosphate 0.0 Calcium 365.0 Magnesium 1380.0