Nanobubbles beyond irrigation: How this technology is used across industries

Lauren Oehme
18 hours ago
3 min read

While Nanobubble Agritech’s focus is agriculture and irrigation, applications for nanobubble technology extend far beyond the farm gate.

Across industries around the world, nanobubbles are being used to improve efficiency, reduce chemical use, and enhance performance in a wide range of processes.

So where else are nanobubbles making an impact?

What makes nanobubbles so versatile?

Nanobubbles have a unique combination of properties that allow them to interact with physical, chemical, and biological processes in ways traditional aeration cannot.

These include:

High surface area for gas transfer
Long residence time in liquids
Ability to generate reactive oxygen species (hydroxyl radicals)
Stability in water for extended periods (Source: ScienceDirect – A review and perspective on micro and nanobubbles: What They Are and Why They Matter)

These characteristics make them suitable for a wide range of applications, including irrigation systems where improving water performance directly impacts plant health and productivity.

Wastewater treatment

One of the most established uses of nanobubble technology is in wastewater treatment.

Nanobubbles improve:

Oxygen transfer efficiency
Biological treatment performance
Breakdown of organic contaminants

They can also reduce energy consumption compared to traditional aeration systems.

Aquaculture

In aquaculture systems, water quality is critical to fish health and productivity.

Nanobubbles are used to:

Increase dissolved oxygen levels
Reduce harmful bacteria and pathogens
Improve survival rates and growth

This allows producers to maintain healthier systems with fewer chemical inputs.

Industrial cleaning and surface treatment

Nanobubbles are increasingly used in industrial cleaning processes.

Their properties allow them to:

Penetrate small surface imperfections
Lift contaminants
Enhance cleaning efficiency without harsh chemicals

This is particularly valuable in industries where cleanliness and precision are critical.

Food and beverage processing

In food production, nanobubbles can be used to:

Improve sanitation
Enhance washing processes
Support product quality
Improve food processing methods

Their ability to deliver benefits without chemical additives is a major advantage in the F&B sector.

Environmental remediation

Nanobubbles are also being explored for environmental applications, including:

Groundwater remediation
Removal of contaminants
Restoration of oxygen-depleted water bodies like lakes and ponds

By improving oxygen levels and supporting natural biological processes, nanobubbles can help restore environmental balance.

Energy and biogas production

Emerging research shows nanobubbles can enhance biological processes such as anaerobic digestion, improving efficiency in bioenergy production systems (Source: ScienceDirect –

Advances in nanobubble generation and applications in environmental engineering).

This opens up new opportunities in renewable energy and waste management across multiple sectors.

A Nanobubble Agritech h-Series generator, ready for shipment

What this means for agriculture, horticulture and irrigation

The fact that nanobubbles are used across multiple industries is important.

It shows that this is not a niche or experimental technology, it is a proven platform technology that:

Improves water performance
Enhances biological systems
Reduces reliance on chemicals

In horticulture, these same principles are now being applied to improve growing outcomes. For example:

In berry production, nanobubbles are already helping improve root health, plant vigour, and saleable yield. More here and here: https://www.nanobubbleagritech.com/post/berry-growers-are-bouncing-back-how-nanobubbles-help-improve-strawberry-yields
In orchard systems such as almonds, early research and international trials suggest potential benefits in water infiltration, nutrient uptake, and overall tree performance. More here: https://www.nanobubbleagritech.com/post/from-berries-to-almonds-the-expanding-role-of-nanobubbles-in-horticulture

*Nanobubble technology at work, at scale: a Nanobubble Agritech dairy farm installation in Canterbury, NZ*

Why growers should take notice

Technologies that succeed across industries tend to share one key characteristic:

They solve fundamental problems.

Nanobubbles unlock additional value in water. As adoption continues globally, nanobubble technology is likely to play an increasing role in:

Sustainable industrial processing
Water quality improvements and remediation
Reduced chemical reliance in various processes across multiple sectors

With irrigation an essential and often high cost input for growers, nanobubbles mean:

More efficient and cost-effective water management
Stronger, healthier root systems
Better crop consistency and higher yields, even under disease pressure or limited water availability

Nanobubbles represent an opportunity to adopt a technology that has already been validated across multiple sectors and is now being applied to real-world farming systems.