GroLine pH 7.01 Calibration Buffer (500 mL) Environmental Controllers The TrolMaster DSH-2 Humidity control

The TrolMaster DSH-2 Humidity control / device modules (240V) allow the user to easily connect and control standard humidifying or dehumidifying devices to the Hydro-x

• ETL Certified in the USA & Canada for fire and electrical safety

One flask with funnel in flocked foam packaging

non-circling root systems horizontally and vertically at all phases of production to equip plants for transplanting success

Our vinyl side walls are durable and easy to clean

GroLine pH 7.01 Calibration Buffer (500 mL) Environmental Controllers The TrolMaster DSH-2 Humidity controlHI7007 050 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 manufacture for an unopened