Chemical-free Algae Control

More than 15 years of experience in applying ultrasound technology to control algae and biofouling in lakes, reservoirs, treatment plants, and other applications.

How ultrasound targets algae Our products

Ultrasound to control algae

Eliminate up to 90% of algae with the use of specific ultrasonic sound waves

Reduce chemical usage

Reduce fouling, bacterial counts and chemical consumption


Cost-effective solution because of low operational costs

Environmentally friendly

Control algae without harming the ecosystem, no release of toxins

Our Clients

LG Sonic works together with top-level water and energy utilities

America water
South West Water

Our Products

LG Sonic MPC-Buoy

Control and Monitor Algae with the MPC-Buoy

Complete algae control solution by using ultrasound

    • Sensor package to provide real-time water quality data
    • Control algae in lakes, dams and water reservoirs
    • Treatment range of 500m/1600ft in diameter
More information

Increase Dissolved Oxygen with MPC-NanoBubble

Pure oxygen nanobubble solution

    • Mobile platform for large water surfaces
    • Can be combined with ultrasonic algae control
    • Easily deployed
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Water quality monitoring buoy

Monitor Water Quality and Algae with LG Sonic Monitoring Buoy

Complete and cost-effective algae monitoring solution

    • Sensor package to provide real-time water quality data
    • Web-based software package
    • Early warning of algal blooms
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LG Sonic Industrial Line

Control Algae and Biofouling with the LG Sonic Industrial Line

Control algae and biofouling in industrial applications

    • Reduce chemical expenses
    • Control biofouling and algae effectively
    • Easy installation and maintenance
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Our Innovation Awards


BlueTech Technology Innovation Award 2019


Aquatech innovation award 2015


Going the Extra Mile Award 2015


Shell LiveWIRE Award


Business Achievement Award 2015


Global TAG Excellence Award 2015


WssTP Water Innovation Award 2014


Engineering Solutions Award 2014


Energy Globe National Award LG Sonic

We offer Worldwide Delivery

For more information about the LG Sonic products, a quotation or a free installation advice please contact us. When possible, we will forward your request to a local distributor.


Contact information

  • LG Sonic B.V.
  • Heliumstraat 7
  • 2718 SL Zoetermeer
  • The Netherlands