Bluelab pH 7.0 Calibration Solution – 250 ml

Technical Specification

• pH 7.0 calibration solutions – a must in every grower’s toolbox
• Type: A clean probe is an accurate probe
• Bluelab pH Pen Cleaning Instructions
• Bluelab pH & Soil pH Probe Cleaning Instructions
• Bluelab Soil pH Pen Cleaning Instructions
• pH 7.0 calibration solution MSDS

Product Features / Benefits

• Contains 250 ml/8.4 fl oz
• Boost your pH products’ longevity with regular cleaning and calibration