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 utilities


America water
South West Water
Welsh water
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
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LG Sonic e-line

Control Algae in Ponds with the LG Sonic e-line

Reliable chemical-free algae control

    • Integrated Aquawiper™for minimal maintenance
    • Control algae in ponds and golf course ponds
    • Treatment range up to 200m/650ft
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LG Sonic Ecohul Biofouling control

Prevent Biofouling on ship hulls with the Ecohull

Prevent Biofouling on Ship Hulls with the Ecohull

    • Reduce maintenance and expensive lift outs
    • Prevent biofouling and reduce the use of antifouling paint
    • Treatment range up to 10 meter
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LG Sonic Industrial Line

Prevent Biofouling with the LG Sonic Industrial Line

Prevent Biofouling in sea chests, ship hulls and cooling basins

    • Reduce chemical expenses
    • Improve efficiency of heat exchanger and cooling system
    • Easy installation and maintenance
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Our Innovation Awards

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Aquatech innovation award 2015


Going the Extra Mile Award 2015


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.
  • Radonstraat 10
  • 2718 TA Zoetermeer
  • The Netherlands