-READ SHOW MORE FOR TIPS- 20000hz Frequency that drives vermin crazy, Be sure to play this as constant as possible for at least 1-4 weeks for best results.
LINK TO 12HOUR PLAYLIST:
Add this video to a playlist multiple times to keep it constantly playing for hours
If your playing from a pc or laptop use the right click video “LOOP” option.
Always play high frequency videos in 720p or higher as this video format has the maximum audio limit YouTube allows.