Gaia Nanobubble Generators

Gaia Nanobubble Generators utilize patented, next-generation technology to produce ultrafine bubbles (UFBs) as small as ~100 nanometers, achieving gas transfer efficiencies of 80–95%. This exceptional performance enhances liquid saturation and maintains dissolved gases for weeks rather than days — a breakthrough in stability and effectiveness.

Engineered for precision and versatility, Gaia systems seamlessly integrate into new or existing aquaculture installations, delivering a compact footprint with industry-leading reliability. Unlike conventional oxygenation or aeration systems, Gaia nanobubble technology ensures superior gas dissolution, longer oxygen retention, and significantly improved water quality.

From intensive fish farming to specialized hatcheries, Gaia Nanobubble Generators provide measurable gains in stock health, growth rates, and system sustainability, setting a new global standard in aquatic innovation.

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Product Information

Key Features

  • Ultrafine Bubble (UFB) Generation – produces bubbles as small as ~100 nm
  • Extended Stability – UFBs remain in solution for weeks after saturation
  • Superior Gas Retention – enhanced capacity to maintain gases in solution
  • High Gas Transfer Efficiency – >80% (varies by gas type)
  • Low Operating Pressure – efficient performance with minimal gas input
  • Energy Efficient – optimised design ensures low power consumption
  • Seamless Integration – easily connects with new or existing systems
  • Ozone-Compatible Models – materials and components rated for ozone use
  • Anti-Biofouling Coating – optional surface treatment reduces buildup and maintenance

Specifications

SpecificationUFB 75UFB 100UFB 150UFB 200UFB 250UFB 300UFB 400
Gas injection rate1 L/min4 L/min6 L/min10 L/min20 L/min25 L/min50 L/min
Gas pressure13-110 kPa20-76 kPa10-62 kPa14-55 kPa10-76 kPa210 kPa220 kPa
Inlet / outlet0.75" FNPT1.0" FNPT1.5" FNPT2" FNPT2.5" FNPTFlangeFlange
Gas hose fitting1/4" or 3/8"1/4" or 3/8"1/4" or 3/8"1/4" or 3/8"1/4" or 3/8"1/4" or 3/8"1/4" or 3/8"
Weight0.21 kg0.15 kg0.29 kg0.45 kg0.75 kg4.0 kg7.05 kg
Dimensions (W x H x L)45 x 57 x 248 mm45 x 57 x 248 mm60 x 72 x 305 mm70 x 78 x 345 mm91 x 97 x 432 mm203 x 229 x 565 mm229 x 254 x 673 mm
Temperature rating-40 to 260 °C-40 to 260 °C-40 to 260 °C-40 to 260 °C-40 to 260 °C-40 to 260 °C-40 to 260 °C

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Frequently Asked Questions

What gases can be injected?
Oxygen (O₂), ozone (O₃), carbon dioxide (CO₂), nitrogen (N₂) and hydrogen (H₂).
How small are the bubbles?
Ultrafine bubbles down to approximately 100 nanometres.
How long do the gases stay in solution?
Ultrafine bubbles remain in solution for weeks after saturation, rather than the days typical of conventional aeration.
What gas transfer efficiency do they achieve?
Above 80%, varying by gas type.
Can they be fitted to an existing system?
Yes. The generators are inline and connect to new or existing installations.
Are ozone-rated units available?
Yes. Ozone-compatible models use materials and components rated for ozone service.

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