Hartz UltraGuard Topical Flea and Tick Prevention for Cats

Hartz Ultraguard Topical Flea & Tick Prevention for Cats & Kittens

• Topical drop formula kills fleas and deer ticks
• Includes 3 monthly treatments in easy-to-apply, single dose tubes
• Repels mosquitoes for 18 days
• For use on cats and kittens 12 weeks and older weighing 5 pounds and over
• Fast acting

Activyl is a monthly spot-on flea control for cats. The active ingredient in Activyl is indoxacarb. Indoxacarb works by bioactivation enzymes inside the flea activate indoxacarb and release its full flea-killing power. There is no known flea resistance to indoxacarb. Activyl stops flea feeding, followed by paralysis and death after exposure to product. Controls fleas on cats in a home environment.