Frontline spray is especially effective for large infestations, controlling ticks for up to 30 days and fleas for up to 90 days. Provides fast-acting relief against fleas, ticks and lice, killing the adults before they lay eggs, preventing reinfestation. For use on dog and cats over 8 weeks of age.
Main/active ingredients: 0.29% Fipronil
Apply 1-2 pumps per pound of body weight.