• Fast-acting and odorless
This allows you to select the appropriate screen for your specific task
CBS water filters are compact and convenient
Saves 75% on transport costs
Why Choose the GrowoniX GX200-HF
Salinity Refractometer - 0 to 28% pest-and-disease-control • Fast-acting and odorlessMeasures 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