Includes pH 4.0, pH 7.0, and 2.77 EC conductivity solutions to fully calibrate and verify your pH and EC/PPM meters for consistent, reliable measurements
Regular calibration helps eliminate inaccurate readings that can impact plant health, nutrient balance, and water quality in hydroponics
Designed to confirm probe performance after cleaning, ensuring your meters are functioning correctly and delivering dependable results every time
Designed to confirm probe performance after cleaning, ensuring your meters are functioning correctly and delivering dependable results every time
Each solution comes in a 250 ml bottle, ideal for routine maintenance, long-term use, and multiple calibrations
