Calibration Stardard 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!

Designed for quick germination of medium to large seeds in an aeroponic system. Package of 5 ea.

Reliable digital timer offers settable spray intervals between sprays and 3 sec or 6 sec spray durations for aeroponic growing and irrigation control.

Quality plastic hi-pressure aeroponic misting spray jet. Hydro-atomize water and nutrient solutions to 5-50 micron droplet range. Low water usage. Robust full mist cloud pattern. Orifice size: 0.025". Easy to clean. Package size: 2 ea.