Activyl Topical Flea control for Dogs single dose
Brand new innovative active ingredient and mode of action.
Effective flea protection.
Fast-acting. Starts killing fleas within 8 hours.
Long lasting. Kills fleas for a full 4 weeks.
Breaks the flea life cycle.
Waterproof, remains effective after shampooing and bathing.
Remains effective after exposure to sunlight.