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Great for Soil & Hydroponic Systems
growing conditions
Always follow the product label for best results based on your crop
Designed for Maximum Flower Production
HANNA GroLine pH Electrode Storage Solution Rockwool Starter Great for Soil & HydroponicHanna pH Probe Storage Solution HI70300 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
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