PetLock® II for Cats
Contains the same active ingredients used in Advantage® II
PetLock<sup>®</sup> II for Cats
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PetLock® II is a once-a-month topical flea treatment for cats 8 weeks and older. PetLock® II kills and controls all flea life stages.

PetLock® II for Cats contains the same active ingredients used in Advantage® II. PetLock® II uses a waterproof, fragrance free formula.

Frequency of Application
Fleas: PetLock® II kills existing fleas on cats within 12 hours and continues to prevent infestations for up to 4 weeks. Monthly treatments are required for optimal control and prevention of fleas.
Precautionary Statements

CAUTION: Harmful if swallowed. Causes moderate eye irritation. Avoid contact with eyes or clothing. Wash thoroughly with soap and warm water after handling. Keep out of reach of children. Do not contaminate feed or food.

For external use only. Do not use on kittens weighing less than 5 Ibs. and less than 8 weeks of age.  As with any product, consult your veterinarian before using this product on debilitated, aged, pregnant, or nursing cats. Individual sensitivities, while rare, may occur after using ANY pesticide product for cats. If signs persist, or become more severe, consult a veterinarian immediately. If your cat is on medication, consult your veterinarian before using this or any other product.


Click here for the Safety Data Sheet (SDS)

First Aid

Have the product container or label with you when calling a poison control center or doctor, or going for treatment. For medical emergencies or consumer questions call 1-855-844-4375.

Call a poison control center or doctor immediately for treatment advice. Have person sip a glass of water if able to swallow. Do not induce vomiting unless told to do so by a poison control center or doctor. Do not give anything by mouth to an unconscious person.

Hold eye open and rinse slowly and gently with water for 15-20 minutes. Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye. Call a poison control center or doctor for treatment advice.

Take off contaminated clothing. Rinse skin immediately with plenty of water for 15 – 20 minutes. Call a poison control center or doctor for treatment or advice.


Where to Find PetLock® Products
PetLock® is available at Petco stores and other specialty retailers. To find a store near you or to purchase online, click on the link below.
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