Due to their unique physiology and inability to metabolize certain compounds, this product must not be used on cats. If applied to a cat, or ingested by a cat, contact your veterinarian immediately.
K9 Advantix remains effective after swimming or bathing. After repeated swims, it kills 97.9-100% of ticks and 92.5-100% of fleas. After bathing, it kills 97.4-100% of ticks and fleas.