Adelaide Hills Gas import Exid and Guardian brand bird scarers and distribute Australia wide. Gas operated Bird Scarers frighten pests by means of harmless automatic thunder clap explosions. Use Exid Bird Scarer guns to keep birds from airport runways, crops of vegetables, fruits, nuts, rice, grapes and other crops. Protect golf course greens from birds. Keep birds away from fresh water supplies and fish farms & more. Call today for further information.