Bio Spot Flea & Tick Collar for Dogs kills fleas for up to 5 months and ticks for up to 6 months. Bio Spot Flea & Tick Collar for Dogs also contains insect growth regulators which prevent flea eggs from maturing. Bio Spot Flea & Tick Collar is made in the U.S.A.
Small Dogs necks up to 26"
Puppies (12 weeks old and over)
•Begins to work immediately
•Provides 5 month of continuous protection against adult fleas and ticks
How it works:
The active ingredient propoxur is an insecticide that kills both fleas and ticks. The collar works to kill fleas and ticks immediately, while also protecting your dog for 5 months.
Exposure to this product's main ingredient, propoxur, may create a health risk to pet owners, most notably young children. Do not get in eyes, on skin, or on clothing. When applying collar, it's best to use rubber gloves. And wash hands, arms, and face, and any clothing thoroughly with soap and hot water afterwards, in case of contamination. Harmful if swallowed or absorbed through skin.