PH7500BL
Bluelab pH 7.0 Calibration Solution - 500 ml Box of 6 US
$134.00 USD
+ Tax
pH 7.0 calibration solutions - a must in every grower's toolbox
Features:
- Contains 6 bottles 500 ml/16.9 fl oz
- Boost your pH products’ longevity with regular cleaning and calibration
