Bluelab CAREKITPH pH Probe Care Kit with Calibration Solution, Storage Solution, and Brush, used for pH Pen, Meter, Monitor, Controller and Tools for Hydroponic System and Indoor Plant Grow

Clean lab quality pH probes with Bluelab pH Probe Care Kit; General uses for probes include growing tent, reservoir, water tank, and hydroponics Probe care extends the life of probes and improves accuracy of pH up and down measurements; Regular hydration of a pH probe in KCl solution is key for a longer lifespan Try Bluelab Care Kit Conductivity for full cleaning set of TDS (ppm) tester, meter and other tools for full garden nutrient monitoring system in water and soil KIT INCLUDES: Probe care instructions, 20 ml single-use Bluelab Solution Sachets, 2 x each of: pH 7.0, pH 4.0 and KCl storage solutions, 3 plastic cups, pH probe cleaner, toothbrush for cleaning your pH probe Supplied by Bluelab, the industry leader in hydroponic testing equipment, built for growers