Bio Spot Defense Flea & Tick Spot On for Dogs 81 lbs & Over, 3 Month begins killing adult fleas, ticks, and mosquitoes on your dog within 15 minutes of application. The added Insect Growth Regulator (IGR) in Bio Spot Defense pet meds prevents flea eggs from hatching and larvae from maturing into adult fleas.
- Long-lasting, monthly protection against fleas, ticks, and mosquitoes
- Can help protect your dog against Lyme disease and heartworms
- Etofenprox, s-methoprene, and piperonyl butoxide flea control for dogs
- Manufacturer information and usage