BLUELAB CALIB. PH 7 SOLUTION 500 ML

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SKU: PH7500BL

pH 7.0 calibration solutions - a must in every grower's toolbox
Contains 500 ml/16.9 fl oz
Boost your pH products’ longevity with regular cleaning and calibration
There is currently no applicable warranty for this product. Find out more about it on https://bluelab.com/product-warranty