GroStar pH calibration kit (pH 4/7/10, 8 oz. each) Hydroponic Expandable design allows effortless connection

Expandable design allows effortless connection of multiple self-watering bases for scalable growing setups

General Hydroponics FloraBlend (0

amino acids and B1 to further increase growth and supplement further yield increases

making them both saprophytic and parasitic

GroStar pH calibration kit (pH 4/7/10, 8 oz. each) Hydroponic Expandable design allows effortless connectionProduct Details GroStar 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