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Deck-Guard Ultrasonic Bird Repeller

Deck-Guard Ultrasonic Bird Repeller

January 20, 2015 by · Leave a Comment 

The easy to install Deck-Guard Ultrasonic Bird Repeller ($79.95) is a motion activated system that emits a 30-55 kHz frequency that keeps birds and their fecal matter away from your boat. The frequency was designed to not be audible by humans or dogs.  Ideal for those boating on the North Shore where seagull populations have […]