The same great product at a reduced price, previously rented Zon Mark IV Scare Cannons are all fully tested and ready for deterring birds and other wildlife. Refurbished bird cannons are upgraded with metal clad lids and ready for use.
Reliable and affordable the refurbished Mark 4 is the same great bird deterrent used extensively for agricultural, industrial purposes and at airports. The Cannon delivers 17,000 explosions per 20lb propane tank. The 120dB blasts with an integrated interval timer Self-contained and powered only by a propane tank.