EFFITIX® Topical Solution for Dogs uses fipronil and permethrin to rapidly kill and repel fleas and ticks for up to one month.


Effitix Basics

Effitix controls fleas, ticks, lice, or mosquitoes. It kills current infestations and helps prevent future infestations. Effitix contains two active ingredients fipronil and permethrin.

This product is available over the counter. No prescription is needed. It comes in packs of three applicators per weight range.

Effitix Directions

Use as directed by your veterinarian and follow the instructions printed on the product packaging. Open the Effitix applicator tube. Part your pet’s hair at the base of the neck. Apply the entire tube to the base of your pet’s neck. In larger pets, multiple application sites along the back may be necessary. Wash your hands after applying, and do not eat or drink while applying.

Store at room temperature, protected from light and moisture.

Effitix Dosage

The proper dose of this medication should be given according to the weight of your pet. It should be applied monthly.

Effitix Warnings

Keep out of the reach of children and pets. Use in dogs only. If a cat ingests any Effitix, serious side effects could occur. Call your veterinarian immediately in the case of accidental ingestion by a cat. If swallowed by a person, call poison control or a doctor immediately. Rinse the eyes for 15-20 minutes and remove contact lenses if the product gets in eyes. If Effitix touches your skin, rinse immediately for 15-20 minutes. Call poison control or a doctor for treatment advice. Do not dispose of down any drain system. If you have extra left over, call your local solid waste agency for disposal instructions. Avoid skin or eye contact with the product during use.  Effitix is for use in dogs older than 8 weeks. If you notice any behavioral or physiological changes in your pet during treatment, contact your veterinarian immediately.

If you have any additional questions regarding this product, please contact us at (877)220-6337. A member of our pharmacy staff will be happy to assist you!

Additional information

Weight Range

5-10.9lbs, 11-22.9lbs, 23-44.9lbs, 45-88.9lbs, 89-132 lbs

Package Size

3 Month Pack