[header] How to treat canine tick problems [title] Apply spot-on products. [step] You can apply spot-on tick products directly to your pet's skin. Part their fur and dot on the spot-on product in small amounts. 
Most spot-on products will need to be applied once a month. [substeps] Look for spot-on products that contain pyrethrin, permethrin, fipronil, or imidacloprid.