# AgroLiquid

> AgroLiquid engineers high-efficiency liquid fertilizer and precision crop nutrition products that help farmers deliver the right nutrition at the right time — using less input to achieve better yields while protecting soil and water. Family-owned and based in St. Johns, Michigan since 1983, the company manufactures plant nutrition products serving operations across all 50 U.S. states and four countries, backed by a 1,400+ acre research station and a network of 200+ retail partners.

Mission: "To Prosper the Farmer." Tagline: "Weirdly knowledgeable about crop nutrition." Phone: 1-800-678-9029.

## Products

- [Nitrogen](https://www.agroliquid.com/products/nitrogen/): eNhance, High NRG-N, NResponse, PrimAgro N — slow-release, biological, and fast-acting nitrogen options.
- [Phosphorus](https://www.agroliquid.com/products/phosphorus/): Pro-Germinator, SpringuP, PrimAgro P — starter and biofertilizer phosphorus products.
- [Potassium](https://www.agroliquid.com/products/potassium/): Sure-K, Kalibrate, Kapitalize, PrimAgro K — potassium with sulfur, calcium, or microbes.
- [Secondary Nutrients](https://www.agroliquid.com/products/secondary-nutrients/): AccesS, CalSip, LiberateCa, Magnesium.
- [Micronutrients](https://www.agroliquid.com/products/micronutrients/): Boron, Copper, Iron, Manganese, Moly, Zinc, plus Micro 400/500/600/1000 packages.
- [Multinutrient](https://www.agroliquid.com/products/multinutrient/): Fase1, Fase2, Fase3, FertiRain — crop-stage and broad-spectrum formulations.
- [Biofertilizers, Humic & Fulvic](https://www.agroliquid.com/products/biofertilizers/): PrimAgro line, PrimAgro C-TECH, AgroLiquid Fulvic, F-Tech, Monty's Drivas / Surge XD / Liquid Carbon.

## Crops (Agronomics)

- [Corn](https://www.agroliquid.com/agronomics/crops/corn/)
- [Soybean](https://www.agroliquid.com/agronomics/crops/soybean/)
- [Wheat](https://www.agroliquid.com/agronomics/crops/wheat/)
- [Cotton](https://www.agroliquid.com/agronomics/crops/cotton/)
- [Alfalfa](https://www.agroliquid.com/agronomics/crops/alfalfa/)
- [Sugarbeet](https://www.agroliquid.com/agronomics/crops/sugarbeet/)
- [Potato](https://www.agroliquid.com/agronomics/crops/potato/)
- [Tomato](https://www.agroliquid.com/agronomics/crops/tomato/)
- [Almonds](https://www.agroliquid.com/agronomics/crops/almonds/)
- [Apple](https://www.agroliquid.com/agronomics/crops/apple/)
- [Grape](https://www.agroliquid.com/agronomics/crops/grape/)
- [Tree Nut](https://www.agroliquid.com/agronomics/crops/tree-nut/)

## Application / Delivery Methods

- [Aerial](https://www.agroliquid.com/agronomics/delivery/aerial/)
- [Center Pivot](https://www.agroliquid.com/agronomics/delivery/center-pivot/)
- [Drip Irrigation](https://www.agroliquid.com/agronomics/delivery/drip-irrigation/)
- [Fertigation](https://www.agroliquid.com/agronomics/delivery/fertigation/)
- [Foliar](https://www.agroliquid.com/agronomics/delivery/foliar/)
- [In-furrow / Starter](https://www.agroliquid.com/agronomics/delivery/in-furrow-starter/)
- [Sidedress](https://www.agroliquid.com/agronomics/delivery/sidedress/)
- [Y-Drop](https://www.agroliquid.com/agronomics/delivery/ydrop/)

## Services

- [Ask an Agronomist](https://www.agroliquid.com/services/ask-an-agronomist/): Submit a crop problem or question; AgroLiquid's agronomy team responds with guidance.
- [Soil & Tissue Sampling](https://www.agroliquid.com/services/soil-tissue-sampling/): Analytical testing that anchors customized fertilizer recommendations.
- [Agronomist Team](https://www.agroliquid.com/services/agronomist-team/): Specialists who build precision nutrition plans by location, climate, soil, and goals.
- [Finance](https://www.agroliquid.com/services/finance/): Financing options for implementing custom nutrient programs.

## About

- [Our Company](https://www.agroliquid.com/about/): Founded 1983 by Douglas Cook and Troy Bancroft; now led by the Bancroft family's third generation.
- [Research Facilities](https://www.agroliquid.com/about/research-facilities/): North Central Research Station, 1,400+ tillable acres in St. Johns, MI.
- [Responsible Nutrient Management](https://www.agroliquid.com/about/responsible-nutrient-management/): Stewardship principles — keep nutrients in the crop, not in the water or locked in soil.
- [Careers](https://www.agroliquid.com/about/careers/): 12 departments, internships, "Liquid Perks" benefits including an annual Hawaii trip.

## Resources

- [Blog](https://www.agroliquid.com/resources/blog/): Crop- and nutrient-specific posts, research findings, and product education.
- [AgroLiquid University](https://www.agroliquid.com/resources/agroliquid-university/): Training platform.
- [Back 2 Basics](https://www.agroliquid.com/resources/back-2-basics/): Foundational video series on soil analysis and fertility.
- [Videos](https://www.agroliquid.com/resources/videos/)
- [Labels / SDS](https://www.agroliquid.com/resources/labels-sds/): Product labels and Safety Data Sheets.
- [Downloads](https://www.agroliquid.com/resources/downloads/)
- [Newsletter](https://www.agroliquid.com/resources/newsletter/)

## Contact

- [Contact Form](https://www.agroliquid.com/contact/) — 3055 W. M-21, St. Johns, Michigan 48879 — 1-800-678-9029
- [Custom Nutrition Plan Request](https://www.agroliquid.com/contact/custom-nutrition-plan/)
- [Partner Login](https://www.agroliquid.com/partner-login/)
- Facebook: https://www.facebook.com/agroliquid/
- LinkedIn: https://www.linkedin.com/company/agroliquid
- Twitter / X: https://twitter.com/agroliquid

## Optional

- [IQHub](https://iqhubag.org): Virtual agricultural learning platform operated by AgroLiquid.
- [AgroLiquid Conference Center](https://agroliquidconferencecenter.com): On-site meeting and event space.