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4 speed airflow settings and a convenient 3hr timer built-in
a Y-splitter
Competing enzyme concentrates are clear in appearance
Virgin activated
Hanna Instruments GroLine Storage Solution Sachets, 20mL - Case of 25 Air Conditioner Parts 4 speed airflow settings andThe GroLine storage solution is prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated. Ideally, a storage solution should be used; never store an electrode in distilled or deionized water. The GroLine storage solution is specifically formulated to minimize microbial growth
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