Bluelab pH 7.0 Calibration Solution – 250 ml / 8.4 fl oz food thermometer Powered entirely by your garden

Powered entirely by your garden hose water pressure

Take full control of your nutrient dosing from anywhere

Perfect for industrial water treatment

traceable phosphate analysis

Bluelab pH 7.0 Calibration Solution – 250 ml / 8.4 fl oz food thermometer Powered entirely by your gardenpH 7. 0 calibration solutions a must in every grower's toolbox Features: Contains 1 bottle 250 ml 8. 4 fl oz Boost your pH products longevity with regular cleaning and calibration Bluelab pH 7. 0 Calibration Solution ensures accurate pH meter readings every time. This 250 ml bottle of precision grade calibration fluid maintains your testing equipment at peak performance, essential for reliable water quality monitoring in labs, hydroponics, and