Hanna Instruments GroLine pH 4.01 Calibration Buffer, 500mL Container Size:230 mL This grow tent uses a

This grow tent uses a waterproof oxford canvas with a 2000D thickness for higher durability and light-proofing

8 µmol/J Input Voltage 120V - 208V - 240V - 277V Input Current 5

while decreasing the time to fruit substantially

Use the system to directly feed up to 14 zones of plants or send recipes to holding tanks

Hanna Instruments GroLine pH 4.01 Calibration Buffer, 500mL Container Size:230 mL This grow tent uses aGroLine pH 4. 01 Calibration Buffer 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 has been specially formulated to have an expiration of 5 years from the date of