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Iron (Fe): 0
pre-watering of crop is strongly suggested)
New upward hose barb ports provide you safer and easier vacuum tubing connection and removal
The Alpha Optics reflector offers 98% reflectivity
Hanna Instruments GroLine Storage Solution, 500mL Container Size:500 mL Iron (Fe): 0The 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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