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Soileos Boron + Zinc

0-0-9 4S 2B 6.5Zn

Soileos Boron + Zinc is the first boron fertilizer designed to reduce leaching and improve nutrient use efficiency. It delivers season-long nutrition through a microbially driven release process. Ideal for canola, corn, pulses, soybeans, and alfalfa, it improves flowering, seed set, and root development while protecting ROI—without the risk of toxicity or waste. Its granular, blendable form fits easily into existing nutrient management plans and supports long-term soil health.

Boron + Zinc Deficiency Card

Solving The Top Micronutrient Deficiencies Together

Boron and Zinc are the two most widespread micronutrient deficiencies in global agriculture. Soileos Boron + Zinc is a dual solution designed to address both at once, because these nutrients don’t just coexist, they compliment each other. Boron supports cell wall strength, sugar transport, pollination and root development, while Zinc drives early growth and uniform crop maturity. Applying them together ensures a balanced nutrient profile, enhancing uptake efficiency and supporting optimal performance in crops like canola, corn, soybeans, pulses, and wheat.

Season Long Nutrition, Where You Need It Most

Unlike conventional micronutrients that leach or become unavailable in high pH or clay-heavy soils, Soileos uses a unique Bioactive delivery system. Our innovative formulation is not only slow release, it is microbially activated,  providing consistent access to Boron and Zinc throughout the season. This reduces tie-up and nutrient loss, improving nutrient use efficiency, while supporting healthier more resilient plants. Whether you’re managing challenging soil types or unpredictable weather, Soileos Boron + Zinc delivers sustainable,  effective nutrition when and where it counts.

Soileos Leaching Resistance Infographic
Farmer Hand And Boots In Soil

The First Boron Fertilizer Designed to Reduce Leaching

Soileos Boron + Zinc stays in the root zone and releases steadily throughout the season—activated by soil microbes, not water. This means nutrients are available when crops need them, minimizing leaching losses. It’s a simpler, more effective way to manage boron and zinc across a variety of crops and soil conditions.

Elevate your fertilizer practices with Soileos

Conventional Boron Doesn’t Stick Around. Soileos Does

Most boron fertilizers are highly water-soluble, meaning they move out of the root zone before your crop can use them. That makes timing difficult and returns unreliable. Soileos Boron + Zinc is designed to reduce nutrient loss and remain in the root zone longer than conventional fertilizers. Its microbially driven release delivers nutrients steadily, supporting crops from emergence through reproduction.

Corn Zinc

A Slow Release That Keeps You in Control

Using a cellulose-based delivery system, Soileos provides both boron and zinc in a safe, slow-release format. It supports critical growth stages like flowering and nitrogen fixation while reducing risk of toxicity spikes and improving overall nutrient use efficiency. The low application rate, seed-safe granules, and in-season availability give you more flexibility and better outcomes.

B+zn Nutrient Soil

Enhanced Nutrient Uptake

Boron and zinc are essential for nutrient transport, root development, and reproductive growth. Soileos Boron + Zinc supports early vigor and season-long crop performance by ensuring consistent access to these critical nutrients—right when plants need them.

 

With its slow-release, microbially driven release, Soileos promotes balanced uptake across growth stages, helping crops build stronger roots, fix nitrogen, and improve flowering and seed set for better yield potential.

Climate-Smart Ag Solution

Soileos technology delivers nutrition, on-time, to the crop, without letting it go to waste. Yield driven performance from increased nutrient use efficiency provides more with less. Designed with sustainability at heart, engineered for a circular economy, Soileos Boron + Zinc delivers an actionable choice for climate positive agriculture.


This is the first boron fertilizer designed to reduce leaching and enhance nutrient efficiency—built for today’s yield, and sustainability goals. Paired with zinc to support early vigor and nutrient transport, it provides a balanced micronutrient solution that sets the stage to climate positive crop production.

Corn Hero

How to Use Soileos Boron + Zinc

Ease of Use

Soileos is durable and easy to handle. Soileos does not break apart during shipping or blending with other dry fertilizers.

Packaging Size

2,000 lbs. totes or bulk.

Field Application

Soileos Boron + Zinc is designed to blend well with other dry fertilizers and can be applied using existing field equipment such as air-seeders and strip-till rigs. Due to the low salt index, Soileos can be placed directly in the seed row.

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