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(2) Stacked 4"x24" Material columns with reducer & top cap
Adequate calcium levels in the soil can also help in preventing common plant diseases and disorders
our humidifier shoots an ultra-fine mist to ensure optimal humid conditions
while neoprene-wrapped handles provide a comfortable grip for easy transport
including aquariums
Salinity Refractometer - 0 to 28% hydro-x (2) Stacked 4"x24" Material columnsMeasures 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
US$ 2894.50
US$ 25.00