My Labrador, 94 lbs, died. I only used 1 Simparica tick pill. I bought a pack of 6 for 70 dollars. I also bought a box of 6 Heart Shade (generic heart gard) heartworm medicine for about 23.00. I only used 1. The total for both was 103.00. I have 5 monthly flea/tick pills and 5 heartworm pills.

• Simparica chewables are safe, monthly flea and tick protection for dogs that start working fast and remain effective all month long.
• Starts killing fleas within 3 hours and ticks within 8 hours and keeps going strong for 35 days without losing effectiveness at the end of the month
• Provides rapid relief for pets with existing flea infections, even dogs with flea allergies
• Prevents and controls home flea infestations, killing fleas before they can lay eggs

$69.96

Generic Heartgard Plus (Ivermectin & Pyrantel)

• For use in dogs to prevent canine heartworm disease
• Eliminates the tissue stage of heartworm larvae (Dirofilaria immitis) for a month after infection
• For the treatment and control of ascarids and hookworms
• Safe in puppies of 6 weeks of age and older
• Provides month long protection
• Available as easy-chew tablets
•  

$22.95