https://www.einpresswire.com/article/586176117/ultrasonic-algae-control-systems-now-pushing-the-envelope-of-safe-and-effective-algae-control?n=2 Published on August 25, 2022 15:35 by Lou Bourbonhttps://www.einpresswire.com/article/586176117/ultrasonic-algae-control-systems-now-pushing-the-envelope-of-safe-and-effective-algae-control?n=2