GroLine pH 4.01 Calibration Buffer (500 mL) extension Yields are up and the

Yields are up and the plants look healthier going into late flower than ever before

Rootamentary will boost flower and fruit development

• Assists with increased flower production

soil and soil-less mediums

Operating Humidity:

GroLine pH 4.01 Calibration Buffer (500 mL) extension Yields are up and theHI7004 050 is a high quality pH 4. 01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened