Bluelab Probe Care Kit for pH and Conductivity

This kit includes: Instructions, 18 ml single-use Bluelab Solution Sachets - two each of: pH 7.0, pH 4.0, KCl and 2.77 EC standard solution, Three plastic cups, Bluelab pH Probe Cleaner, Bluelab Conductivity Probe Cleaner, Toothbrush for cleaning your pH probe, Chamois for cleaning your conductivity probe