Hanna GroLine pH 4.01 Solution HGC718034 Automatic Temperature Compensation

Automatic Temperature Compensation

Each high-quality ingredient is designed to support growth and development as your plant works to push out big blooms

Complete with package instructions

Improves Air Quality

frequency: 120VAC

Hanna GroLine pH 4.01 Solution HGC718034 Automatic Temperature CompensationHI7004 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