Shopping Cart

pH Buffer Calibrating Solution

CRS Hydroponics Enterprises

CRS PH CALIBRATION SOLUTION is designed to accurately calibrate pH Probes for testing equipment for hydroponics, home aquariums water with your pH tester/meter. Ideal for testing pH balance of drinking water, aquarium, RO system, or hydroponics.
PH is actually a measurement of the activity of hydrogen ions in the sample. pH is a numeric scale used to specify the acidity or basicity of an aqueous solution. The pH value of a neutral solution is 7.0. Solutions with a pH value below 7.0 are considered acidic and solutions with pH value above 7.0 are basic (alkaline). This pH calibration test solution is perfect for calibrating pH tester/meter).

NOTE: This Item includes a bottle of 4.0 and 7.0 pH Buffer.