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improved stress resistance
Designed for Maximum Flower Production
growing conditions
Great for Soil & Hydroponic Systems
Rich in essential nutrients
HANNA GroLine pH Electrode Storage Solution Rockwool Starter improved stress resistanceHanna 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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