Only the highest quality reference solutions are used by Flora Hydroponics. This allows growers to calibrate many popular brands of pH meters. Our calibration solutions are batch tested at our lab to ensure they are precisely calibrated. This solution is to be used with a pH meter that calibrates at 7.0. Calibrate with confidence when using our products. We guarantee that our products are accurate!
Superb buffer solution at a great price
Highest quality solution to ensure proper calibration
A must have for pH meters
Ensures accuracy with your equipment
Another great item from Flora Hydroponics