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)

Model DB‑GLOBE (NEW 2026)

Model ALPHA DB‑ARCS® Quattro 4‑Ways
Model ALPHA DB‑BLU® Quattro 4‑Ways
The ALPHA DB‑BLU is a low‑cost ultrasonic algae control system released in 2024, designed for swimming pools and smaller water bodies requiring reliable, chemical‑free remediation. Emitting ultrasound simultaneously in four directions, the DB‑BLU delivers full 360° coverage—treating up to 60 acres (200 m radius) for blue‑green algae, 8 acres (98 m radius) for green algae, and 1.5 acres (50 m radius) for biofilm and diatoms. Compact and energy‑efficient, the Quattro DB‑BLU includes a complete installation kit with power supply, float, chain, flag, and 30 m transducer cable. Bluetooth‑enabled for Android control and compatible with both 220 Vac and 24 Vac power, it offers an accessible, easy‑to‑install ultrasonic solution for effective algae management in pools, ponds, and small-scale aquatic systems.
Model SolaRaft‑iQC™ – Wastewater Clarifier System (NEW 2026)

Why DB-Globe and DB-360 are superior to all other technologies
- 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 websiteÂ
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 CagesÂ
      Using Ultrasound for 4 weeks                1 week after Ultrasound turned off
            
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Rocky Point Aquaculture – Gold Coast, QLD
Saltwater CagesÂ
                     Before                                       After
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                     Before                                      After
                
Salmon Sea cage Trial – NorwayÂ
Without Algaefree Ultrasound – after 2, 4 and 6 months
With Algaefree Ultrasound – after 2, 4 and 6 months
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.
Water Storage Tank Application
Day 1 – Day 29






