Frontline Tri-Act Extra Large (Box of 5)
A new and unique spot-on from the Frontline range with rapid, broad spectrum efficiency against ticks, fleas and flying insects.
A new synergistic combination of two well known active ingredients, fipronil and permethrin, brings a new level of efficacy and the fastest speed of kill.
Frontline Tri-Act has a rapid knock down effect on fleas in 5 minutes and kills fleas within 6 hours.
Frontline Tri-Act rapidly kills ticks within 6 hours, reducing the risk of tick borne diseases.
Frontline Tri-Act offers peac of mind to customers who face high ectoparasite challenge and/or have experienced tick borne diseases in the past.