NutriVet Defense Plus Flea & Tick for Large Dogs 3pack

Nutri-Vet Defense+ Flea & Tick for Dogs contains two active ingredients to protect your dogand your homefrom nasty fleas and ticks. Among the best flea and tick control for dogs, this convenient and easy-to-apply topical solution also fights mosquitoes, lice,and mites to keep your dog safe and itch free.Kills, repels, and prevents reinfestation of fleas for up to five weeks plus kills flea eggs and larvae for up to eight weeks. Kills, repels and prevents reinfestation of ticks for up to six weeks. Kills and repels mosquitos, lice, and mites for up to four weeks. Active ingredients for flea and tick prevention are 50% permethrin and 1.2% Pyriproxyfen. Sold in 3-month supply packages. Available in four sizes based on dogs body weight and can be used on all dogs starting at 12 weeks of age:Puppy/Mini Dogs: 510 pounds Small Dogs: 1132 pounds Large Dogs: 3366 pounds Extra-Large Dogs: Over 66 pounds