Stv have produced a wide range of pest control sytems and weatherproof baits for a wide range of unwanted guests in and around your home or work place moles are becoming more apparent just not in rural areas but in common back gardens these little pests can do serious damage to the most well maintained garden so that your hard work is not in vain stv have produced the stv646 mole repeller this simple to install unit will just push in to the soil and will send a sonic pulse and vibration through