• Advantage II Ferret is a vet-recommended, leading brand in pet flea treatment and prevention
• Easy-to-apply monthly topical flea prevention and treatment for ferrets, 1 lbs. and 10 weeks old no prescription needed
• Same-day effectiveness kills fleas within 24 hours of application and keeps working for 30 days
• Delivers total flea protection kills adult fleas, flea larvae and flea eggs through contact
• Fragrance-free and waterproof after 24 hours of application