Hanna Solution Starter Kit (pH & Cleaning) – $22.94 The pH and Cleaning Solution Starter Kit from Hanna Instruments includes five 20 ml sachets each of pH 7.01, pH 4.01 and cleaning solutions to keep testers and meters in working order.
Starter kit includes the cleaning and calibration solutions that will give you the most out of your meter
Saves you money on replacement probes
Single-dose sachets are quick and easy to use
Each sealed, light tight sachets holds just the right amount of solution