JBL ProAqua Test Lab ProScape is a professional test laboratory for the safe analysis of all important water values for your planted aquarium. The JBL ProAqua Test Lab ProScape consists of 9 different tests for comprehensive water analyses of your aquarium water.pH 6.0-7.6Iron FeNitrate NO3Phosphate PO4CO2 directMagnesium freshwatercarbonate hardness KHSilicate SiO2Kalium K freshwaterWaterproof plastic case with 6 glas cuvettes, 2 syringes, dosage spoons, thermometer, ballpoint pen and paper for taking notes. A compensation system allows for more precise color comparison.All test reagents are available separately.