Blog | Moleaer

Nanobubble Technology Isn't New. It's Been Quietly Transforming Water & Wastewater  Treatment for Nearly a Decade

Written by Moleaer | Jul 2, 2026 8:24:13 PM

By: Nick Dyner, CEO of Moleaer

The technologies that transform our infrastructure rarely become famous. But nanobubble technology recently found itself in the national spotlight.

We celebrate consumer technology because we can see it, new phones, electric vehicles, and artificial intelligence. Infrastructure is different. When it works, it fades into the background, nobody notices cleaner wastewater plants or more efficient food production. Those systems are simply expected to work. It’s when they don’t that they make headlines. That’s why most people have never heard of nanobubble technology.

Yet at this very moment, nanobubble generators are helping treat wastewater in over 400 treatment plants, restore lakes in California, Florida and Minnesota, improve tomato production in Spain, Mexico and the Netherlands, and support fish hatcheries in Norway and Chile. More than 10,000 of our systems are operating in 55+ countries, collectively treating billions of gallons of water every day. For a technology many people are only beginning to hear about, it’s far from being experimental.

Innovation doesn't become infrastructure overnight. It earns trust one installation, operating season and measurable result at a time. Utilities, farmers and food packaging plants are among the most conservative adopters of new technology, and for good reason. They are responsible for public health, environmental compliance, and putting food on your plate. They don't invest in ideas. They invest in proven technologies that consistently perform. That’s why nearly a decade of operating history matters.

Nanobubble technology has quietly reached that point.

At one wastewater treatment plant in South Carolina, industrial wastewater created persistent problems that had become so severe that operators were spending up to $2,500 a day on chemicals just to keep the plant running. Moleaer’s nanobubble system addressed the root cause, eliminating the need for those chemicals within weeks without major infrastructure changes or disrupting regulatory compliance. Today, the plant saves an estimated $200,000+ annually. That’s money that stays in a municipal utility budget and resources that can be invested back into critical public infrastructure.

In a California lake that had experienced recurring harmful algal blooms and seasonal closures, Moleaer's nanobubble technology became part of a long-term restoration strategy. Since then, the lake has remained open for recreation while maintaining healthier oxygen conditions beneath the surface.

Growers use the same technology to improve nutrient uptake and crop performance. Fish farmers use it to reduce fish mortality and improve growing environments, while using oxygen and energy more efficiently and sustainably. Food and beverage processors, car washes and even hot tubs use it to improve cleaning performance while reducing water and chemical use.

These are different industries with different challenges using the same underlying physics.

Nanobubbles are exactly what they sound like. Gas bubbles so small, typically less than 200 nanometers in diameter, that they behave differently from ordinary bubbles. Rather than quickly rising to the surface, they remain suspended in water, allowing oxygen and other gases to reach places conventional aeration processes can’t.

We didn't invent nanobubbles. Researchers have been studying ultrafine bubbles for decades, and the underlying science is well documented. Nanobubbles can be observed in crashing ocean waves and waterfalls, and the term itself was coined in the 1990s.

What we did at Moleaer was make that physics work reliably, at industrial scale, in the places where getting it wrong has real consequences: a water treatment plant serving hundreds of thousands of residents, a fish farm where oxygen levels are the difference between a healthy harvest and a disaster, a lake plagued with harmful algal blooms that a community has been trying to bring back for years for economic and recreational benefits.

We often think innovation arrives with dramatic announcements and overnight disruption. In reality, infrastructure improvements evolve much more quietly. The technologies that survive aren't adopted because they're novel or experimental. They're adopted because they solve practical problems, deliver results and continue performing year after year. They earn confidence slowly until, one day, it is no longer considered innovative at all and it’s just how the work gets done.

That's where nanobubble technology is today. For years, this technology has quietly earned its credibility while the water challenges facing our communities have only grown more urgent. If the recent national spotlight serves any purpose, I hope it’s getting decision-makers to take a closer look at a technology that’s been ready for them for years.

The products and solutions that will define the future of water treatment may not need to be invented. In many cases, it already exists and the only thing standing between us and cleaner water is awareness of what's already possible.

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Nick Dyner is the CEO of Moleaer, where he has spent the past decade helping thousands of companies, utilities, municipalities, and communities deploy nanobubble technology across the United States and abroad.