ODC organic Super Concentrated - New 1.1 fl oz bottle for trees, gardens, orchards, nurseries, greenhouse, & lawns. Made from aquatic materials - shellfish - natural source of (N). MAKES 150 gallons of ready to use solution. 5x more concentrated.

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™).

How to use the Leaf Sensor Rev3 for all plants. Know when to water. Easy to use. Measures water levels using a digital multimeter or data logger. Precision Irrigation Monitor when used with these devices. Click to BUY.

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

This liquid pH adjuster (LO) is specially formulated for lowering the pH of an aeroponic nutrient solution. 18 fl. oz. (532 ml)bottle