Flea control has finally met its master

Activyl® Protector Band for Dogs (deltamethrin)
is a long-lasting flea and tick collar that protects your dog for up to 6 months.

Activyl® Protector Band for Dogs

Achieve long lasting, water-resistant flea and tick control that also repels mosquitoes for up to 6 months with this no-mess and easy to apply solution.1,2

Flea & Ticks Resources

Keep Fleas & Ticks Off Your Dog


Fleas are tiny pests that can create big problems for your pet. Get the facts, learn how to check for fleas and find the best treatment options for your dog.


Ticks can be found right in your own backyard. Research ticks in your area, tick-borne diseases, how to help prevent ticks in your home and what to do if you find a tick on your dog.


  1. Data on file.
  2. Activyl Protector Band [product label], Madison, NJ: Merck Animal Health.