Frontline Plus for Extra Large dogs 40 to 60KG provides superior complete flea protection for your dog by breaking the flea cycle at every stage and controls ticks. It kills all 4 stages including adult fleas, flea eggs, larvae and pupae when applied monthly, controls Brown Dog ticks when applied monthly and controls Paralysis ticks when applied fortnightly. Frontline Plus for Extra Large Dogs is safe for use on puppies over 8 weeks of age and is waterfast. Frontline Plus for Extra Large Dogs comes in a pack of 3 x 4.02ml pipettes. Also available in a pack of 6.