Forklift carrying a 275-gallon tote of EM•1® to a cornfield

For commercial growers and operators

Bulk EM•1® from the manufacturer, with a plan to match.

Pails, drums, and 275-gallon totes shipped from Tucson, a season plan built with our technical team, and free freight on totes to commercial addresses in the contiguous United States.

What commercial accounts get

Buying direct from the manufacturer means one team for product, planning, delivery, and documentation.

Free freight on totes

Free freight on 275-gallon totes delivered to commercial addresses in the contiguous United States.

A season plan before you buy

We review your crop or operation, acreage, irrigation, and current program, then build a plan: what to apply, when, and how much product the season needs.

Delivered on your schedule

Shipments are timed to your application calendar, so product arrives ready to go into your program when you need it.

Documentation for your file

OMRI Listed® certificates, California organic input registration, safety data sheets, and EMRO authorization, ready for auditors and certifiers.

How it works

From first conversation to delivery, usually within a few weeks.

  1. Tell us about your operation

    Use the form below or call us. Crop, acreage or volume, location, and what you want to improve.

  2. Meet with our team

    A phone call, a video meeting, or an in-person meeting. We look at your current program together.

  3. Receive your plan and quote

    A written season plan with product quantities, container format, delivery dates, and delivered pricing.

  4. Delivery and follow-up

    Product ships on schedule, and we check in through the season to adjust the plan with you.

Who we work with

EM•1® Microbial Inoculant is used at scale across agriculture and environmental management.

  • Row crops
  • Orchards and vineyards
  • Vegetables and specialty crops
  • Greenhouses and nurseries
  • Golf courses and turf
  • Composting operations
  • Livestock operations
  • Wastewater and municipal programs

Your plan is built with a team led by Gustavo Pinoargote, Ph.D., President of EMRO USA and head of EMRO Interamerica. Growers reducing synthetic nitrogen can also ask about the EM® Nitro Protocol.

5-gallon pailTrials and smaller operations
55-gallon drumMedium-volume programs
275-gallon toteLarge and recurring programs · free freight

Request a quote or a meeting

Send a few details and our team will reply within two business days with options, delivered pricing, and next steps.

Phone: 520-492-2010Email: orders@emrousa.comMonday to Friday, 9:00 AM to 5:00 PM, Arizona time

We use your information only to respond to this request. EMRO USA does not sell or share contact lists.

Free freight applies to 275-gallon tote orders shipped to a commercial address with a loading dock or forklift in the contiguous United States. Liftgate, residential, remote-area, and other special delivery services may carry additional charges, which we confirm before you order. EMRO USA may change or end this offer at any time.

EM®, Effective Microorganisms®, EM Technology®, and EM•1® are trademarks of EM Research Organization, Inc. (Japan), used under license by EMRO USA, Inc. OMRI Listed® is a registered trademark of the Organic Materials Review Institute. EM•1® is a microbial inoculant and soil amendment; it is not a pesticide and is not intended to prevent, control, or treat any plant disease or pest. Results may vary based on soil, climate, and management practices.