Leaf Sensor Rev4- Digital Meter - Calibration Combo pak II for leaf sensor voltage readings - no external battery required. Special cable connects directly to a leaf sensor. Ready use. Includes Leaf Sensor, Digital Meter, Calibration std card and cable

This liquid mineral concentrate (8-15-36)is specially formulated with trace elements for growing lettuce in an aeroponic sytsem, 18 fl. oz. (532 ml) bottle. Fortified with BEYOND Plant Amendment.

Calibration Standard Card for calibration the Leaf Sensors -contains 1 ea. graduated calibrated micro-thin disks. Track voltage / inches (mm).

Pre-paid consulting by the hour. Aeroponic production, vertical growing, Cannabis and MMJ pestide-free and environmental planning consulting over the phone or SKYPE.

Leaf Sensor Rev4- Digital Meter - Calibration Combo pak II for leaf sensor voltage readings - no external battery required. Special cable connects directly to a leaf sensor. Ready use. Includes Leaf Sensor, Digital Meter, Calibration std card and cable