Frequently Asked Questions

Nanobubbles are ultra-fine gas bubbles generated in water. Their small size and behaviour allow longer suspension and more gas-water contact than conventional coarse bubbles. Actual performance depends on gas, temperature, chemistry, salinity, pressure, flow and system design.

Depending on the objective, systems may use air, oxygen, ozone, or other gases. Air supports general oxygenation, oxygen suits higher-demand duties, and ozone may support selected oxidation or disinfection-related processes. Other gases are selected based on specific application requirements. Ozone requires compatible materials, monitoring, off-gas management, and safety controls.

Often, a side-stream configuration can integrate with selected existing infrastructure. Engineers must confirm pump compatibility, pipework, intake protection, return locations, controls, electrical supply, materials, access and hydraulic effects before installation.

Provide the New Zealand region, application, water analysis, flow or volume, pond or tank dimensions, existing equipment, operating schedule, power, gas availability and desired outcome. Photos, drawings and representative monitoring data are helpful.

Many applications use a side-stream loop connected to an existing pond, tank, reservoir, or basin. The pump, pipeline, intake, return points, power, access, and controls must be checked.

Yes, when configured with suitable wetted materials and hydraulic design. Water analysis is required before selection.

No. They do not desalinate water. Salinity must be managed through source selection, blending, membranes, drainage, or other suitable measures.

They can support oxygenation, oxidation, and integrated water-quality management, but results depend on the organism, water, dose, contact, and wider process. Elimination claims require validated testing.

No blanket replacement claim is appropriate. Reduced dependency may be possible in selected, verified applications, but professional farm, process, and regulatory requirements remain.

Ozone systems require compatible materials, controlled generation and dosing, monitoring, ventilation, off-gas management, safety interlocks, and trained operators.

NICO reviews water volume, flow, temperature, salinity, baseline dissolved oxygen, oxygen or oxidation demand, organic loading, geometry, turnover, existing equipment, and the required outcome.

It is particularly valuable for complex wastewater, variable environmental water, uncertain chemistry, or projects requiring quantified performance evidence.

Only when the complete treatment train meets the intended reuse requirement. Nanobubbles may support one stage but do not replace filtration, membranes, disinfection, or compliance testing where needed.

Dissolved oxygen may respond quickly. Biological treatment, sludge reduction, algae management, and ecological recovery can take longer. Inflows, season, runtime, and source control strongly influence outcomes.

Provide the application, location, water source, laboratory results, volume and dimensions, flow, existing pumps and aeration, power, gas availability, photographs, operating schedule, and desired result.