Home » All Products » Hydroponics » Meters & Solutions » GroStar pH calibration kit (pH 4/7, 8 oz. each)
GroStar by Apera pH calibration kit (pH 4/7, 8 oz. each)
Kit includes:
(1) 8 oz. pH 4.0 calibration solution
(1) 8 oz. pH 7.0 calibration solution
Size: 1 qt
SALE: Add to cart to see priceMAP: $14.39
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