Physical repellent ultrasonic technology: Change the frequency using ultrasonic theory to stimulate the hearing system of mosquitoes and other pests and make them unbearable and uncomfortable. No stimulation for people and pets. Ultrasound 20-50 kHz:... more
Physical repellent ultrasonic technology: Change the frequency using ultrasonic theory to stimulate the hearing system of mosquitoes and other pests and make them unbearable and uncomfortable. No stimulation for people and pets. Ultrasound 20-50 kHz:... more
Best prices on Organic fertilizer, Ultrasonic in Pest Control online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.