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GroStar Apera EC calibration kit (2.77EC, 8oz.) - . each) - Calibration / Cleaning
GroStar - Apera EC calibration kit (2.77EC, 8oz.) - . each) Sale price$14.99
GroStar Apera GroStar GS1 pH Pen - Meters
GroStar - Apera GroStar GS1 pH Pen Sale price$115.99
GroStar Apera GroStar GS1-E replacement pH electrode - Sensors / Probes
GroStar - Apera GroStar GS1-E replacement pH electrode Sale price$50.99
GroStar Apera GroStar GS2 Soil pH Pen - Meters
GroStar - Apera GroStar GS2 Soil pH Pen Sale price$256.99
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GroStar Apera GroStar GS2-E replacement Soil Spear pH electrode - Sensors / Probes
GroStar - Apera GroStar GS2-E replacement Soil Spear pH electrode Sale price$181.99
GroStar Apera GroStar GS3 EC Pen - Meters
GroStar - Apera GroStar GS3 EC Pen Sale price$113.99
GroStar Apera GroStar GS3-E replacement EC electrode - Sensors / Probes
GroStar - Apera GroStar GS3-E replacement EC electrode Sale price$53.99
GroStar Apera GroStar GS4 pH/EC Combo Pen - /500ppm/700ppm/Temp (5-in-1) - Meters
GroStar - Apera GroStar GS4 pH/EC Combo Pen - /500ppm/700ppm/Temp (5-in-1) Sale price$178.99
GroStar Apera GroStar GS4-E replacement pH/EC combo electrode - Sensors / Probes
GroStar - Apera GroStar GS4-E replacement pH/EC combo electrode Sale price$79.99
GroStar Apera pH calibration kit (pH 4/7, 8oz. each) - Calibration / Cleaning
GroStar - Apera pH calibration kit (pH 4/7, 8oz. each) Sale price$18.99
GroStar Apera pH calibration kit (pH 4/7/10, 8oz. each) - Calibration / Cleaning
GroStar - Apera pH calibration kit (pH 4/7/10, 8oz. each) Sale price$28.99
GroStar Apera pH probe maintenance kit - Maintanence - Calibration / Cleaning
GroStar - Apera pH probe maintenance kit - Maintanence Sale price$23.99