BEYOND Stoner 3x ODC™ Proven by NASA & organic growers. All natural source of nitrogen and trace elements. Cannabis HEMP Indoor/Outdoor. Bio-activation guaranteed. Makes over 240 gal. USDA organic qualified. Concentrated 10 fl. oz (BEYOND with 3 oz ODC™).

ODC organic Super Concentrated - New 1.2 fl oz bottle for trees, gardens, orchards, nurseries, greenhouse, & lawns. Made from aquatic materials - shellfish - natural source of (N). MAKES 2,635 gallons of ready to use solution. 5x more concentrated.

Leaf Sensor manuals and tips for soldering and connecting sensors to digital multimeters and data loggers. Includes irrigation sensor articles, manuals, hints and more for best practices. Ready for download.

Reliable digital timer offers settable spray intervals between sprays and 3 sec or 6 sec spray durations for aeroponic growing and irrigation control.

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