Salinity Refractometer - 0 to 28% pest-and-disease-control CBS water filters are compact

CBS water filters are compact and convenient

Why Choose the GrowoniX GX200-HF

in one simple and affordable package

it is not suitable for use in restricted airflow applications like systems that use carbon filters

High Efficiency Electronic Ballast

Salinity Refractometer - 0 to 28% pest-and-disease-control CBS water filters are compactMeasures 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