Apera GroStar pH Calibration Kit pH 4/7/10 FX14028 WORKS GREAT IN ANY CLONING

WORKS GREAT IN ANY CLONING MEDIUM – Peat moss plugs

All Natural Plant Food for Indoor Plants

Can be used on fruits

digital timers and are easy to load and unload

Calibration Solution should be stored in a cool place out of direct sun and heat

Apera GroStar pH Calibration Kit pH 4/7/10 FX14028 WORKS GREAT IN ANY CLONINGGroStar 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