Apera GroStar EC Calibration Kit 2.77EC MBI50640 With The Enhancer known for

With The Enhancer known for delivering levels of CO2 only comparable to a propane or natural gas burner

Adjust pH and lightly mist leaves every 7-14 days

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Apera GroStar EC Calibration Kit 2.77EC MBI50640 With The Enhancer known forGroStar by Apera EC Calibration Kit (2. 77 EC, 8 oz. each) 2. 77 EC conductivity standard calibration solution Used as a reference or checking solution to ensure you have adequately cleaned the EC ppm probe Calibration Solution should be stored in a cool place out of direct sun and heat. Non hazardous product Please keep out of reach of children Made in USA