Chemical-reduction algae management

Puroxi Ultrasonic Algae Control

Quattro DB systems transmit carefully programmed ultrasonic frequencies through the water to help manage suitable algae, cyanobacteria, biofilm and diatoms.

How the technology works

Targeting Algae Buoyancy

The system uses a large library of specific ultrasonic frequencies selected for algae and biofilm management. The objective is to interfere with the buoyancy mechanisms of susceptible algae, causing them to move out of the lighted upper water column where photosynthesis is reduced.

Final selection depends on algae identification, geometry, depth, nutrients, water movement, aquatic life, seasonality and the customer’s acceptable control level. Real-time monitoring can add temperature, conductivity, salinity, TDS, pH, ORP and other water-quality information.

Quattro DB ultrasonic algae-control equipment
Current Quattro DB ultrasonic algae-control equipment

How ultrasonic algae control supports the water

Continuous, Non-Invasive Algae Management

Puroxi Ultrasonic Algae Control infographic explaining ultrasonic sound waves, continuous operation, benefits and complementary water treatment
Ultrasonic treatment addresses one part of the water-quality strategy and may be combined with separately designed oxygenation, circulation and biological support.

Transmission patterns

DB 360 and Globe Serve Different Geometry

Quattro DB 360 installation

Quattro DB 360

Transmits horizontally in 360 degrees across the upper water column. It is commonly suspended below a float, electrically connected to shore or its approved solar system, and independently anchored.

Quattro DB Globe

Quattro DB Globe

Transmits horizontally and vertically downward, supporting applications where depth and three-dimensional coverage are important.

Puroxi SolaRaft floating solar and monitoring system
SolaRaft floating solar and optional monitoring platform

Power and monitoring

Shore Power, SunSonix or SolaRaft

Where shore power is available, the transducer can use its approved universal power arrangement. SunSonix is the land-based solar option. SolaRaft is the floating solar platform and can include water-quality monitoring.

The ultrasonic transducer remains an independent system. It is never mechanically connected to a Puroxi Nano Bubble Nozzle, pump or water line.

Customer testimonial and field experience

Lagoon Trial in Egypt

“The operation team reported that the trial controlled more than 90% of the algae without chemicals and recommended the technology for additional lagoons.”

Customer/partner-reported field experience. Final public attribution requires approved customer wording and permission. Individual results depend on site conditions.

Aquaculture rule

For fish and other aquatic-life applications, Puroxi evaluates the species and food web before selection. In shrimp ponds where beneficial diatoms must be preserved, specify nano-bubble oxygenation without ultrasonic algae control.