Hanna Instruments GroLine pH 7.01 Calibration Buffer, 230mL Ceramic Grow Lights Gorilla Grow Tent 4' x

Gorilla Grow Tent 4' x 4' Features:

Lighting control at your fingertips

stand-alone use

The SolarSystem Controller features programmable 0% to 99% spectrum control over three spectrum ranges – Blue

Hanna Instruments GroLine pH 7.01 Calibration Buffer, 230mL Ceramic Grow Lights Gorilla Grow Tent 4' xGroLine 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