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)
(1) 8 oz. pH 4.0 calibration solution
(1) 8 oz. pH 7.0 calibration solution
Available in 230 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 230 ml leak-proof bottles and ...
This item is sachets
Available in 220 ml bottles and 20 ml sachets. Traditional buffer solutions are packed in 220 ml ...
For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your ...
Gardeners can conveniently test their moisture, light, and pH levels with the handy Active Air 3-Way Meter. Moisture readings register ...
Copyright ©2023All rights reserved
Select your shipping state
District Of Columbia
Create Account |
Lost your password?