Hanna Instruments GroLine pH 7.01 Calibration Buffer Bloom Spectrum LED Grow Lights non-sterile

non-sterile

reusable and food grade

Mature Vegetative Plants: Add 1 TBS (15 ml) per gallon

Potassium Silicate (Si)

Micro Apartments

Hanna Instruments GroLine pH 7.01 Calibration Buffer Bloom Spectrum LED Grow Lights non-sterileGroLine 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