Hanna Instruments GroLine pH 7.01 Calibration Buffer, 500mL 4x4 Grow Tents Change your home garden into

Change your home garden into a happy oasis of greenery and life

The simple

Outside Dimensions (OD): 43" x 79" x 7"

Smells like the ocean and provides all the inputs in 1 bag

Hanna Instruments GroLine pH 7.01 Calibration Buffer, 500mL 4x4 Grow Tents Change your home garden intoGroLine pH 7. 01 Calibration Buffer is a high quality pH 7. 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