The spray is intended for use in the coop, not on the chickens themselves. Spray Finecto+ PROTECT so that the entire coop area including laying nests, cracks and seams is moist. Repeat every 4 to 6 weeks throughout the year. The unique adhesion ensures a long-lasting effect. Ready to use solution, do not dilute. Sufficient for 12 - 17 m2 loft area. Shake well before use. After use, rinse the spray head with water to prevent clogging. Finecto+ PROTECT. Leaves a white haze. Chicken eggs can continue to be eaten.