Koi Care Kennel Product Line » Salt and pH meters » pH Calibration Solution

This is a pH buffer solution that is exactly 7.0 pH. Dip you Trans pH meter into this solution and the set the meter to 7.0 using the calibration screw driver supplied with the pH Meter. This should be done whenever you suspect the pH meter is not giving correct readings.

500ml bottle.

Suggested Retail Price: $16.95