Leaf Sensor and Digital Meter pak for leaf sensor voltage readings - no external battery required. Special cable connects directly to a leaf sensor. Ready use. Includes Leaf Sensor, Digital Meter and cable & CD-ROM
BEYOND Stoner 3x™ Proven by NASA & organic growers. All natural source of nitrogen and trace elements. Cannabis Indoor/Outdoor. Bio-activation guaranteed. Makes over 240 gal. USDA organic qualified. Concentrated 8 fl. oz.