Alivira Protektor Spot-On Solution contains Fipronil, which attacks the nervous system of fleas, ticks and biting lice. Stops reinfestation from newly acquired adult fleas for up to 3 months. Protects pets from tick fever, flea allergy dermatitis, and paralysis ticks. Fast acting and long-lasting.

Suitable for dogs of all breeds over 1 month old.

Contains :
Fipronil 9.8% w/v
S-Methoprene 8.8% w/v