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Unit 1, 13 Old Dairy Close, Moss Vale NSW 2577

Algae Free Ultrasound

Algae Free Ultrasound

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Algae Free Ultrasound is a cutting-edge technology designed to control and eliminate algae growth in various water systems. It works by emitting sound waves that interfere with the algae’s buoyancy regulation, preventing them from accessing sunlight and nutrients. This method is environmentally safe, as it does not harm other aquatic life and does not involve any chemicals

These ultrasound waves not only prevent further algae growth but also remove existing algae, barnacles and in some applications: parasites.

These new models are developed to be stronger, smarter and more efficient

 

Model DB‑360 (NEW 2026)
The DB‑360 is the world’s first fully spherical ultrasonic emitter with zero dead zones, delivering complete 360‑degree remediation in all directions. Its advanced multi‑frequency output targets algae, biofilm, and surface contamination in ponds, clarifiers, tanks, and lake thermoclines. Despite its high output, the DB‑360 is extremely compact, energy‑efficient, and easy to install, requiring up to 75% less power than comparable systems. Constructed from NSF‑61 certified materials and powered through Bluetooth‑enabled controllers, it offers unmatched performance for both small and large‑scale freshwater and marine systems.
Model DB‑GLOBE (NEW 2026)
The DB‑GLOBE represents a new benchmark in aquaculture ultrasound technology, delivering powerful vertical and horizontal coverage up to 500 metres in all directions. Its multi‑frequency, high‑intensity output ensures full 3D penetration of fish cages, reservoirs, and open‑water farming systems, effectively targeting algae, biofilm, and bacteria with industry‑leading strength. Engineered for modern aquaculture operations, the DB‑GLOBE combines maximum biological impact with efficient operation and Bluetooth‑enabled control through the MyQuattro® app.
SolaRaft‑iQC™ – Wastewater Clarifier System (NEW 2026)
The SolaRaft‑iQC™ is a solar‑powered ultrasonic solution designed specifically for rotating water clarifiers. Lightweight and simple to install in 15–20 minutes, it attaches directly to the sweep arm and operates continuously using integrated solar panels. Powered by ARCS® Resonance Technology, it delivers the highest combination of frequency range, intensity, and bandwidth for effective algae and biofilm suppression. With Bluetooth® connectivity for system monitoring and a rugged, chemical‑free design, the SolaRaft‑iQC™ is ideal for environmentally responsible treatment facilities seeking reliable, low‑maintenance remediation.
Model ALPHA DB‑ARCS® Quattro 4‑Ways
The ALPHA DB‑ARCS® Quattro 4‑Ways transducer is a high‑performance ultrasonic unit engineered to deliver powerful, multi‑directional algae and biofilm control for aquaculture systems. Using more than 3,000 simultaneous frequencies emitted in four directions, it provides exceptional 360° coverage—up to 120 acres for blue‑green algae, 17 acres for green algae, and 3 acres for biofilm and diatoms. Compact yet robust, the Quattro is Bluetooth‑enabled for seamless Android app control and ships in a lightweight Octopak™ for easy handling. Designed for reliability and efficiency, it offers an ideal solution for large ponds, lakes, and aquaculture environments requiring broad‑radius ultrasonic protection.

 

Why DB-Globe and DB-360 are superior to all other technologies

Most competing ultrasonic systems rely on four separate unidirectional emitters—each firing in a single direction and rotated 90° from one another in an attempt to achieve full‑circle coverage. While this may appear to create a 360° field, it actually produces noticeable dead zones where ultrasonic energy never reaches. In these areas, algae, biofilm, and other organisms remain unaffected and able to grow, often attaching directly to the surface of the device itself.
In contrast, the DB‑GLOBE™ and DB‑360™ utilise a single omnidirectional spherical transducer capable of emitting continuous multi‑frequency ultrasonic waves with equal intensity in all directions. This design eliminates all dead zones, targets algae immediately at the device surface, produces a true 360° spherical sound pressure field, and uses approximately one‑quarter of the power of competing systems. This superior performance ensures consistent biological impact across the entire treatment area, with no gaps in coverage and dramatically reduced maintenance requirements.
This algae remediation technology has already have been proven in applications such as:
  • Recreational boats
  • Marianas
  • Ship and offshore
  • Aquaculture
  • Winery industry
  • Vertical farming/agriculture
  • Land based industry
  • Cooling towers
  • Ponds and lakes
  • Golf courses
  • Swimming pools
  • Waste water
  • Livestock
  • Mining

 

Click here for more info at Algaefree website 
Test Results/Case Studies
Cage Fouling Applications

Murray Darling Fisheries – Wagga Wagga, NSW

Algaefree Ultrasound units are used to reduce algae growth and cage fouling in a freshwater grow-out ponds. Click here for a trial report.

                       With Ultrasound                                                       Without Ultrasound

             

Trinity Bay Barramundi – Cairns, QLD

Saltwater Cages 

            Using Ultrasound for 4 weeks                                1 week after Ultrasound turned off

                       

                                                

Rocky Point Aquaculture – Gold Coast, QLD

Saltwater Cages 

                                         Before                                                                             After

.                         

                                          Before                                                                           After

                               

 

Salmon Sea cage Trial – Norway 

Without Algaefree Ultrasound – after 2, 4 and 6 months

Screen Shot 2018-11-20 at 8.40.05 pmWith Algaefree Ultrasound – after 2, 4 and 6 months

Screen Shot 2018-11-20-1 at 8.39.55 pm

SalMar Ocean Farm 1

Algaefree Ultrasound units are installed inside the submerged structure on Ocean Farm 1 to prevent barnacle and algae growth on the farm.

Salmar

Water Storage Tank Application

Day 1 – Day 29

Screen Shot 2018-11-21 at 8.22.24 pm

Pond Algae Application

Screen Shot 2018-11-21 at 8.07.59 pm