Bluelab pH Probe KCl Storage Solution, 250 ml - Case of 6 cloning-&-seed-starting All natural—you can even use

All natural—you can even use Green Cleaner on the day of harvest

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Bluelab pH Probe KCl Storage Solution, 250 ml - Case of 6 cloning-&-seed-starting All natural—you can even useThe perfect solution to store and hydrate your Bluelab pH products. Bluelab knows it is extremely important to care for and store pH probes correctly. pH probes are sensitive glass instruments which age through normal use. The life and performance of pH probes is reduced heavily when they are stored dry. Bluelab pH Probe KCI Storage Solution is made specifically for use with Bluelab pH products. It is designed to increase response time and maximize