GroStar pH calibration kit (pH 4/7/10, 8 oz. each) allowing for more abundant fruit

allowing for more abundant fruit

115V/60 Hz

Use Cali Pro Grow A & B during the vegetative stage and Cali Pro Bloom A & B during flowering

Weight: 165lbs

GroStar pH calibration kit (pH 4/7/10, 8 oz. each) allowing for more abundant fruitGroStar by Apera pH calibration kit (pH 4 7 10, 8 oz. each) Kit Includes: (1) pH 4. 0 calibration solution 8 oz. (1) pH 7. 0 calibration solution 8 oz. (1) pH 10. 0 calibration solution 8 oz. pH measuring equipment must be cleaned and calibrated regularly to ensure accurate readings High accuracy (0. 01 pH): standardized against NIST Certified pH references within 0. 01 pH at 25C (77F). ideal for the calibration of all pH meters Color coded, double