Popular: heartworms, fleas & ticks, or randomize

Heartgard Plus

Tri-Heart Plus

Trifexis

Sentinel

Usage Oral Oral Oral Oral
Availability Prescription Prescription Prescription Prescription
Adult fleas
Flea eggs
Ticks
Heartworms
Roundworms
Hookworms
Tapeworms
Whipworms
Chewing lice
Ear mites
Mosquitos