pH/EC Maintenance

pH/EC Maintenance
Due to the weight of some of our products there will be an additional charge for shipping, $10.00 extra on those weighing between 15 and 25 lbs. and $20.00 extra for those weighing between 25 and 30 lbs. Thank you.
Hanna GroChek pHEP 4 MeterHanna GroChek pHEP 4 Meter$113.95
Hanna GroChek pHEP 5 MeterHanna GroChek pHEP 5 Meter$132.95
Hydroponic Essentials CalibrationHydroponic Essentials Calibration$7.95
Hydroponic Essentials pH DownHydroponic Essentials pH Down$10.83
Hydroponic Essentials pH UpHydroponic Essentials pH Up$7.50
MA 850 Replacement probe for SM801/802 MA 850 Replacement probe for SM801/802      $99.95
Milwaukee EC hand meter SM301 Milwaukee EC hand meter SM301 $106.95
Milwaukee pH - EC - TDS KITMilwaukee pH - EC - TDS KIT$239.95
Milwaukee pH hand meter SM101 Milwaukee pH hand meter SM101      $122.95
Milwaukee TDS/PPM T75 Tester WPMilwaukee TDS/PPM T75 Tester WP$85.95
Milwaukee TDS/PPT T76 Tester WPMilwaukee TDS/PPT T76 Tester WP$85.95
Milwaukee Waterproof pH Tester Milwaukee Waterproof pH Tester      $82.95