Here's the different between sonic and ultrasonic bird deterrents
https://bird-x.com/wp-content/uploads/ultrasonic-sonic.jpg6001200Jackson Spencerhttps://bird-x.com/wp-content/uploads/birdx-humane-bird-control-solutions.pngJackson Spencer2021-05-28 08:14:132023-06-01 15:36:11The Difference Between Sonic and Ultrasonic Animal Deterrents