Algae control LG Sonic. LG Sound is the leading international manufacturer of ultrasonic algae control systems without chemicals. The LG Sonic controls algae and reduces the formation of biofilm and some other micro-organisms in lakes, ponds, irrigation reservoirs, pools, water treatment facilities and cooling towers. Many of the traditional methods to fight algae are either insufficient, cumbersome, environmentally unfriendly, or all of these together.Find out why over 10.000 LG Sonic ultrasonic control devices have already been installed.
