Messina Wildlife Management AS-U-016-6    RTU Animal Stopper with Trigger Sprayer, 32 oz Highly effective to deter deer, rabbits, groundhogs and most other common herbivore pests from low level foraging, entry and nesting Contains no blood, bone or meat meal, instead using plant extracts to deter animals, giving it a pleasant smell Effective for 30 days, regardless of weather and watering