Leaf Sensor Wireless Remote Node for data transmission of up to 2 ea. leaf sensor voltage readings - no external battery required. Solar powered. Transmits to the Starman II Wireless Base Station. Ready use with the REV3 Leaf Sensor.

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

NASA developed Aeroponic Substrate offer the fastest germination of almost any size of seed in aeroponic system. Size: 15" wide x 100' long x 0.002" thick