Bio Spot Defense Flea & Tick Spot On for Dogs 56-80 lbs, 6 Month is used once a month to keep your dog protected against fleas, ticks, and mosquitoes. The IGR (insect growth regulator) in Bio Spot Defense pet medications helps stop re-infestations by preventing flea eggs and larvae from maturing into adult fleas.

• Effective against fleas and ticks, including those that may transmit Lyme disease
• Can be used year-round for continuous protection
• Easy-to-use, pre-packaged applicators
• Water-resistant and stays effective in humid environments
• Manufacturer information and usage

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