2. Take a close look at your dog's fur: Fleas are dark brown and very tiny, about 0.1 to 0.3 centimeters big, the size of a small crumb, but they're still able to be seen with the naked eye ...

"I'm in Tennessee, so these things matter big time, especially for those pets ... It begins working within four hours and eliminates 100% of adult fleas on dogs within eight hours.

Fleas may be tiny, but they can cause big problems for your pet ... that have been shown to have troubling health impacts on ...

Since we are relatively warm year-round here, fleas are a constant threat. Adult fleas use a dog or cat as a feeding ground for blood and breeding. They reproduce very quickly. If you spot one ...

Though we spend a billion dollars a year to rid our pets of fleas, today's humans are not the meal of choice of the little vampires. Fleas, however, were constant companions of our forefathers.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Mel Plaut Mel Plaut is a writer covering pets. They have tested hundreds ...