K9 Advantix Blue kills 90-100% of flea on your dog within 12 hours and provides protection against re-infestation for four weeks or more. K9 Advantix also kills mosquitoes and most ticks that might try to attach themselves to your pooch.This popular flea medicine for dogs is available without a prescription at prices that any dog owner can afford. Advantix Blue is a great product unless your dog is friends with a cat.Ingredients in K9 Advantix can be harmful to cats if the cat is one that rubs against or grooms your dog. For homes where cats and dogs reside together, pet owners should choose Advantage, Frontline Plus or Revolution dog flea medicine.Revolution for dogs is widely recommended by veterinarians and is a prescriptive flea medicine for dogs that also solves other health problems in canines. Revolution eliminates fleas while it also protects the animal from heartworm and other worm parasites. Revolution is approved by the FDA and is a systemic, broad spectrum parasiticide that has been shown to offer a high safety factor for canines.Compared to other spot on flea products for dogs, Revolution is more costly than leading brands but adds the benefit of heartworm prevention that others lack.Frontline Plus provides excellent flea killing properties with tick protection for dogs. In many areas of the country ticks are real problems especially in spring and fall. Ticks carry disease. Ticks are known to carry Lyme disease which afflicts humans but Lyme disease can also be spread to canines. Like fleas, ticks are dirty little insects that suck blood and not insects you care to have on your pup.You may choose the option of orally administered dog flea medicines such as Program or Sentinel. These products prevent fleas from maturing but do not kill adult fleas present on the dog. They are not recommended for animals that suffer from flea allergies but are effective in interrupting the life stages of fleas to prevent the insects from maturing and reproducing. For dogs infested with fleas, owners may use the one dose Capstar in conjunction with one of the oral flea medicines to quickly kill off adult fleas.For total protection from fleas, pet owners may need to take action over and above treating their dog. If a dog with fleas Is in your home you may need to kill fleas in your carpets, upholstery as well as thoroughly washing dog bedding and the area around the bedding.If you live in states where fleas are active year round and climate is not cold enough to kill off the populations in the winter, you may want to treat your entire yard for fleas. The strong sprays meant to kill lawn insects are no longer available to home owners. The poisons in the sprays were great at killing fleas but poisonous to the environment.Organic enthusiasts suggest sprinkling or spreading diatomaceous earth over your grass. This will not harm humans or pets but will kill fleas and other insects. It is definitely environmentally safe but you may need to re-spread this product every time you mow and most homeowners will not have the time or patience for this remedy.Some professional pest control companies offer to spray your yard with chemicals such as Talstar or Demon WP which kill fleas as well as ticks, ants, roaches, spiders and other common bugs. These products contain growth regulators just as included in flea medicine for dogs and one application should last up to 3 months.If your pet has fleas, attack the entire problem to rid yourself of it. Treat your home and your yard, wash all your pet bedding in very hot water, buy the best flea medicine for dogs from a reliable online source and make fleas and flea dirt a think of the past for you and your dog.