


GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
Quick answer
GroStar pH calibration kit (pH 4/7/10, 8 oz. each) should be matched to your growing media, water source, crop stage, feeding style, and pH/EC monitoring plan.
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Description
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 25˚C (77˚F). ideal for the calibration of all pH meters
- Color-coded, double-sealed, 1-year shelf life
- Expiration date and temperature/ph reference chart provided for reference
- Non-hazardous product
- Calibration Solution should be stored in a cool place out of direct sun and heat