Salinity Refractometer - 0 to 28% Fertilizer Cost-Effective: Creates an indoor growth

Cost-Effective: Creates an indoor growth environment with minimal stress and uncertainty about equipment setup

Raises Water Pressure to 80 PSI – Ensures maximum efficiency for EX & GX-Series RO water filters

Comes with 0

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Salinity Refractometer - 0 to 28% Fertilizer Cost-Effective: Creates an indoor growthMeasures salt content in sea water, pickling brines and other applications. While the scale is calibrated for sodium chloride, it can also be used for calcium chloride, barium cobalt, magnesium, cesium, potassium, sodium chloride, cupric sulfate, potassium iodide, citric acid, acetic acid and (vinegar). Place a drop or two of a sample on the prism and read the results. Sper Scientific portable refractometers work in ambient light with no battery or