bird repellent appiled on airport

SHUANGBAO Bird-Away Colloid Solution adopt 100% biological natural raw material, contain high repellent content of active ingredient, water based slowly release, with long effectiveness, especially very good at expelling big birds like Pigeons, Crows, Magpie, Egret, etc, Diluted with water, then spray, the droplets adhere to the surface which being sprayed. They will release slowly and lasting pleasant smell. This pleasant smell makes uncomfortable to birds, very good at keeping birds away from the airport. But this liquid is biodegradable, non-toxic, and harmless to bird, animal, human and the whole environment. Application Instruction: Diluted with water multiple at 50-200, stir to well-proportioned water miscible liquid, spray at night fall. If it rains after spray, you should spray again when the weather becomes fine.