Simparica Trio is the ultimate monthly chew that offers broad-spectrum protection for large dogs. This tasty, liver-flavored chew protects your dog from fleas, ticks, heartworms, roundworms, and hookworms with just one dose each month. Benefits & Features: Fast-Acting Flea Control: Starts eliminating fleas within 4 hours and paralysis ticks within 24 hours. Heartworm Prevention: Provides effective protection against deadly heartworm disease. Comprehensive Worm Control: Targets and eliminates roundworms and hookworms, ensuring your dog stays healthy. Convenient Monthly Chew: A simple, once-a-month chew that dogs love.
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