Mother Nature doesn't use synthetic chemicals.

Neither do we. Our philosophy is simple and 40 years strong. We believe that dogs and cats should never be the carriers of synthetic chemical insecticides or pesticides. Ever.

As seasons change, so does the need for flea & tick protection. Using our team of Nature's Protection™ products together helps create the ultimate defense for your dogs and cats with 2 easy steps to build immunity and combat fleas and ticks, naturally.

Step 1: year-round essential protection from the inside out.

Step 2: additional topical protection from the top to bottom.

Once a month topical flea prevention and treatment for cats 8 weeks and older and weighing 2-5 lbs.

Once a month topical flea prevention and treatment for cats 8 weeks and older and weighing 5-9 lbs.

Once a month topical flea prevention and treatment for cats 8 weeks and older and weighing over 9 lbs.

Topical prevention and treatment of fleas, ticks, mosquitoes, biting flies and lice for monthly use on dogs and puppies 7 weeks and older and weighing over 55 lbs.

Topical prevention and treatment of fleas, ticks, mosquitoes, biting flies and lice for monthly use on dogs and puppies 7 weeks and older weighing 21-55 lbs.

Topical prevention and treatment of fleas, ticks, mosquitoes, biting flies and lice for monthly use on dogs and puppies 7 weeks of age and older and weighing 11-20 lbs. 4 pack.

Topical prevention and Treatment of Fleas, Ticks, Mosquitoes, Biting Flies and Lice for monthly use on Dogs and Puppies 7 weeks of age and older, weighing 10 lbs. and under. 4 pack.

FRONTLINE Plus offers the long-lasting, most complete flea and tick control available, killing up to 100% of fleas on your pet within 18 hours and up to 100% of ticks on your pet within 48 hours. Best of all, research confirms that FRONTLINE products work for an entire month to help keep your pet flea-free. For cats or kittens 8 weeks or older.