GroLine pH 4.01 Calibration Buffer (500ml x 2nos) grow tents which allows separate control for

which allows separate control for full spectrum and second red output levels on the ThinkGrow LEDs

your business and your outdoor adventures

Vegetable farming

Relay Connection Screw Terminal Connection

Easy to Integrate Into Existing Feeding Programs

GroLine pH 4.01 Calibration Buffer (500ml x 2nos) grow tents which allows separate control forONLY AVAILABLE WITH MINIMUM QUANTITYThe product comes with minimum quantity of 2 units. HI7004 050 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 have been specially