Francodex Flea Science Spot On has shown greater than 92% control of fleas within one day of application. It prevents eggs from the fleas on the treated dog to develop into biting adults. Flea Science should not be used for dogs under 6 months of age; and as with all Flea and tick control products, it should be used as part of a program aimed at reducing flea populations in the dogs environment.

Kills and repels Fleas up to 4 Weeks Prevents eggs from developing for up to 123 Days Kills and repels mosquitoes Kills and repels ticks up to 4 weeks

In a shampoo comparison, Flea Science shampoo proved to be the best! Let's Compare:
Bayer Advantage does not attack eggs, does not kill or detach ticks. It is less than 100% effective for fleas after 14 days on the dog. It can show side effects, is harmful if swallowed, and can cause skin irritation, redness and swelling, or even corneal damage for more than three days use.Frontline Topspot does not attack eggs, or detach ticks. It is harmful if swallowed, can cause skin irritation, redness, and swelling, and eye irritation for more than three days use. Waterproof or Rubber gloves must be worn when applying, and it is flammable.Naovartis's Program does not kill ticks. Fleas must bite on the animal for Program to work, existing flea infestations need Program and an additional insecticide, and dogs who are allergic to fleas will still experience flea allergies for several months after starting treatment.Flea Science Shampoo by Francodex kills fleas and ticks, kills eggs for 8 weeks, and works as an immediate flea sterility. One only need to wash his hands after using the product, there are NO other skin, eye, or ingestion hazards. The shampoo base is a tearless shampoo.Flea Science Flea & Tick Spray kills fleas and ticks for up to 15 days, and sterilizes fleas for up to four weeks!

How Tick Arrest works:
The Tick arrest collar continuously releases Amitraz; a pOverful compound that stops a tick from "feeding" on your dog.Once in contact with Amitraz, a tick's barbed mouth is paralyzed and cannot be used to pierce the dog's skin for attachment. Amitraz also works to detach ticks that have already attach to your dog, once detached the tick ultimately dies.The Tick Arrest collar continuously releases Amitraz, and it spreads from head to tail through the natural oils in the dogs skin and hair.The Tick arrest collar can be used with other insecticides because it is only lethal to ticks.If you didn't click the tick - click here for more Tick Info