Leaf Sensor Rev4 - Digital Meter - Calibration Combo pak II for leaf sensor voltage readings - no external battery required. Special cable connects directly to a leaf sensor - includes Leaf Sensor Rev4, CD, Digital Meter, Calibration std card and cable

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 150 gallons of ready to use solution. 5x more concentrated.

BEYOND All Natural Plant Amendment™ 16 oz (454ml) Concentrate. Indoor/Outdoor. Overrides environmental stress & mineral deficiencies. Proven by NASA & USDA Forest Service meets(NOP std) Natural source of nitrogen. Makes over 450 gal. As seen on Amazon

Low profile solenoid for precision irrigation control. Solenoid (0-500 psi). 1/8" Male Pipe Thread, Inlet & Outlet. Low voltage operation(24 vdc). Includes: Transformer 24 VAC (1 amp)

A specially designed accumulator pressure tank for aeroponics & irrigation control. This unit help extends the life your pump & allows for more spray jets in the aeroponic system. This pressure tank has a 3/4" stain-less steel male pipe thread port.