Alivira Protektor Spot-On Solution contains Fipronil, which directly attacks the nervous system of fleas, ticks and biting lice. Helps protect from tick fever, flea allergy dermatitis, and paralysis ticks. Fast acting and long-lasting.

Stops reinfestation from newly acquired adult fleas for at least 1 month. Prevents the development of flea eggs, larvae and pupae produced by adult fleas acquired for up to 3 months after treatment.

Suitable for dogs of all breeds over 1 month.

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