GroLine Electrode Storage Solution (500 mL) Seed Starting 100 gallon container: 2 cups

100 gallon container: 2 cups

Built in temperature sensor for Automatic Temperature Compensated measurements

high quality copper

The dry powder will last indefinitely if keep dry

Mix 1/4 teaspoon per gallon of water

GroLine Electrode Storage Solution (500 mL) Seed Starting 100 gallon container: 2 cupsHI70300 050 is a GroLine storage solution 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