Suitable for dogs weighing 40 - 56 kg. Bravecto is a chewable tablet that provides up to 12 weeks of protection against fleas and ticks. One chew provides broad-spectrum, long-lasting protection that starts killing fleas in 2 hours. • One chew is effective for 12 weeks (almost 3 times the monthly dose) • Starts working to treat and control fleas and ticks in 2 hours. • A tasty chewable tablet that your dog will willingly take when offered. • It is safe for pregnant and nursing dogs. • Do not use on dogs under 6 months of age.