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

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

How to use the Leaf Sensor for all plants. Know when to water. Easy to use. Measures water levels using a digital multimeter or Arduino data logger. Precision Irrigation Monitor when used with these devices. Pre-order for Jan'22.

Digital Leaf Sensor Meter for leaf sensor voltage readings - no external battery required. Special cable connects directly to a leaf sensor. Ready use. Take leaf sensor readings - connector/cable included.

The original aeroponic system with closed-loop reservoir, hi-psi pump, micro-filtration, germination accessories & more!

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

1 fl oz ODC™ Home & Garden Colloidal chitosan solution for trees & plants. Induce them to defend against pine beetles. Treats 10 to 30 trees. Natural & Organic. Easy to use. Bedding plants, flowers, roses, cannabis & vegetables. Order now limited supply!

AgriHouse's NASA sponsored Leaf Sensor Rev3 for all plants. It knows when to water. Easy to use. Measures plant water levels using a digital multimeter or data logger. Pre-order for delivery in Jan'22 - hurry while supplies last!

NEXGen Light Array maximizes photosynthetic energy (45 in x 24 in x 8 in) Hi-Efficiency bulbs rated at 20,000 hours duty cycle. Less than 2-3F heat transfer to plants! Inhibits UV, IR and insects. No other light (T-5, HID, HPS or LED)does as much!

Hi-psi 1/4" ID special re-enforced tubing for algae free nutrient solution. Use with hi-psi pumps, accumulator & solenoid. Works with 1/4" barbs.