BEYOND Stoner 3x™ Proven by NASA & organic growers. All natural source of nitrogen and trace elements. MMJ Indoor/Outdoor. Bio-activation guaranteed. Makes over 500 gal. USDA organic qualified. Concentrated 18 fl. oz.
AgriHouse's NASA sponsored Leaf Sensor Rev3 for all plants. It knows when to water. Water resistant low power device. Easy to use. Measures plant water levels using a digital multimeter or data logger for precision irrigation control.