Keep your existing fertilizer program and add OA-Ag foliar supplements for enhanced nutrient uptake and plant health.

The Foliar Add-On Program uses OA-Ag's specialized foliar formulations to enhance nutrient uptake, boost crop health, and start building soil biology — without changing a single line item in your existing fertilizer program.
FCB Castor Bean Foliar — The cornerstone of this program. FCB delivers carbon-rich foliar nutrition directly to the leaf surface for rapid absorption. Particularly effective during periods of salt stress or reduced root function. Works alongside any existing synthetic or organic program without interference.
V-Series Micronutrient Powders — Targeted micronutrient blends for foliar application. Custom formulated for specific crops and deficiency correction. Zinc, manganese, iron, boron, and calcium options available. Dissolve completely with zero spray nozzle residue.
This program is ideal for growers who want to test OA-Ag technology with minimal risk before transitioning to a broader replacement program. Most growers see measurable improvements in leaf tissue health, fruit set, and overall plant vigor within the first application cycle.
The program uses FCB Castor Bean Foliar as the primary product, with optional V-Series Micronutrient Powders for targeted deficiency correction.
No. FCB and V-Series products are designed to work alongside any existing synthetic or organic program. There are no compatibility issues with standard fertigation systems.
Most growers see measurable improvements in leaf tissue health and plant vigor within the first application cycle, typically 7-14 days after foliar application.
Both FCB and V-Series products carry a salt index below 18 — the same standard as all OA-Ag formulations. This protects foliage and root zones from salt burn.
Yes. The Foliar Add-On Program is specifically designed as a low-risk entry point. It lets you see OA-Ag performance in your specific conditions before transitioning to a full replacement or transition program.