- To apply Broadline Spot-On, pull back the plunger slightly, remove cap, and place the tip of the applicator on the skin.
- Apply the contents directly on the skin in one spot on the midline of the neck between the base of the skull and shoulder blades.
- The content of one full applicator (appropriate to the cat’s weight) is applied directly to the cat’s skin after parting the hair, in one spot on the middle of the neck.