- Fipronil, the main active ingredient, collects in the oils of the dog's skin and hair follicles, and continues to be released from hair follicles onto the skin and coat, resulting in a sustained and effective treatment of ticks (including those that may transmit Lyme disease) and fleas in all its life stages
- For use only on dogs 8 weeks or older and 45 to 88 lb.
- Safe for pregnant and lactating females
- Pack includes 3 monthly doses
- Made in USA
SKU # 41277072