Algaefree Ultrasound

Algaefree Ultrasound

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The Algaefree Ultrasound System emits sound waves that prevent algae growth and remove existing algae, barnacles and crustaceans. The Algaefree Alpha units have been proven in applications such as:

  • Hatchery larval tanks
  • Sea Cages
  • Water storage tanks
  • Water Supply and Discharge Pipelines
  • Ponds and Lakes
  • Boat Hulls
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.


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