Apera EC Calibration Kit (2.77 EC, 8 oz. each)

HydrofarmSKU: HYAI71117



u2022 2.77 EC conductivity standard calibration solution
u2022 Used as a reference or checking solution to ensure you have adequately cleaned the EC/ppm probe
u2022 Calibration Solution should be stored in a cool place out of direct sun and heat.
u2022 Non-hazardous product
u2022 Please keep out of reach of children 
u2022  Made in USA

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