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Independent agronomist podcast — Soil oxygen and yield potential
Independent Research

It’s Not NPK — It’s Oxygen Stress

Independent agronomists confirm: waterlogged soil can severely stress corn roots in 70 hours and collapse yield by 100–200 bu. Water and oxygen compete for the same pore space — and oxygen must win.

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A proud moment for South Africa. A proud moment for our client. We celebrate De Rustica’s international win and thank their team for trusting AgriWater technology.

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TOTAL SUSTAINABLE IMPACT

Water Treated Globally by RainBox™ Systems

94,176,076,618
24,878,682,512,330
Gallons

Equivalent to over 69 years of New York City's (pop. 8.5 million) total water consumption

What is the RainBox?

RainBox™ is AgriWater’s advanced water treatment technology that applies the RainBox Advanced Oxidation Process (R-AOP) to water. During the process, reactive oxygen species, including hydroxyl radicals, are generated in pressurised flowing water through reactions involving oxygen and hydrogen peroxide under controlled conditions. Following treatment, the reactive species naturally dissipate, and the process components break down into oxygen, carbon dioxide, and water. The R-AOP process modifies certain physical and chemical characteristics of the treated water, providing a water treatment solution for agricultural irrigation applications.

Soil Treatment Process

Benefits of RainBox™ Technology

Cleaning Of Irrigation

Removes buildup in pipes and nozzles for optimal system performance.

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Soil Regeneration

Breaks salt bonds and aerates the soil for improved root growth and biology.

Enhanced Water Absorption

Makes treated water more bioavailable for maximum plant uptake.

Increased Crop Yields

Improved nutrient uptake leads to stronger, more productive crops.

Sustainably Engineered

Designed to reduce environmental impact while maximizing results.

Carbon Reduction Support

Enhances soil carbon cycling and sequestration capabilities.

Water Saving Technology

Reduces irrigation frequency and volume requirements.

Before vs After RainBox™

Transforming common irrigation challenges into competitive advantages through Advanced Oxidation.

Legacy Maintenance

Weekly filter cleaning and monthly dripper maintenance due to organic build-up and mineral scaling.

VS
Self-Cleaning System

Extended maintenance intervals as R-AOP treatment supports irrigation system upkeep and helps limit organic build-up and mineral scaling.

Nutrient Lock-out

Foliar and soil-applied minerals get "tied up" in complex soil bonds, becoming unavailable to the plant.

VS
Maximum Availability

Treated water can support mineral mobility and improve irrigation efficiency.

Slow Stress Recovery

Extreme temperatures and irrigation fluctuations cause prolonged plant stress, reducing overall yields.

VS
Rapid Rebound

Plants experience more stable growing conditions under more consistent irrigation management.

Resource Waste

Inefficient water infiltration and fertilizer run-off lead to higher operational costs and environmental impact.

VS
Precision Optimization

Improved water use efficiency helps irrigation inputs work harder for your bottom line.

Real Results

Farmers using RainBox™ have reported significant improvements in soil health and crop yields. The system's unique R-AOP technology enhances water quality, leading to better irrigation efficiency and healthier plants.

RainBox™ has been successfully implemented in various regions, demonstrating its versatility and effectiveness in different soil, climate and crop types.

In a recent study, farmers observed no more standing water in the treated fields, indicating improved drainage and soil structure. The results were evident in the field, with crops thriving in previously challenging conditions.

Below you will see comparison images of Control and Treated fields, notice the standing water in the Control field and the lack of it in the Treated field.

RainBox™ Control Field Results

Control Field - Notice standing water

RainBox™ Treated Field Results

Treated Field - Improved drainage

What Independent Experts Are Saying

Independent Agronomists

It’s Not NPK — It’s Oxygen Deficiency

Leading agronomists — not affiliated with Agriwater — are raising the alarm on one of agriculture’s most overlooked yield limiters. Water and oxygen compete for the same soil pore space. When water wins, roots suffer within hours.

Research published as far back as 1984 confirms that waterlogged soil during early growth stages like V3 can permanently collapse yield potential by 100–200 bushels per acre — not because of nutrient deficiency, but because of oxygen starvation at the root zone.

70 hrs
Max corn root survival in oxygen-free soil ¹
½–5 hrs
Soybean root survival without oxygen ¹
-200 Bu
Potential yield loss from V3 waterlogging

¹ Source: Flooding in Plant Growth (1984) — Table 1: Duration of Root Survival in Oxygen-Free Conditions (Laboratory)

Produced by independent agronomists — not affiliated with Agriwater

Proven Around the World

With over 3,000 units installed globally, RainBox™ is trusted by farmers across USA, Canada, Zambia, South Africa, Australia, and beyond.

RainBox™ Global Installations Map

Customer Success Stories

See how farmers worldwide are transforming their irrigation practices with Agriwater

The impact was well beyond our expectations. We saw a significant increase in yield.
BT
Bill Tamminga
Canada
The plants grow faster and more vigorously than ever before thanks to RainBox™.
GR
Gert van Rensburg
South Africa
The installation of 3 RainBox Units contributed to an increased percentage of our butternut export. The butternuts were more uniform and the plants recovered significantly faster after very high temperatures.
WP
Werner du Plessis
Goosen Boerdery & Denou Farming, Ceres
For me it is important to always look for new technologies that can sustainably increase my profitability in the long term. The RainBox Unit is successful in achieving this.
AS
Attie Scholtz
Vaallus, Douglas

RainBox™ explained by one of our expert Agents

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