BioSpot Defense Flea and Tick Spot On Refills are available in 5 weight ranges. BioSpot Defense starts killing fleas and ticks within 15 minutes and kills all flea life stages: eggs, larvae, and adults.

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Product Review

BioSpot Defense Flea and Tick Spot On Refills are available in 5 weight ranges. BioSpot Defense starts killing fleas and ticks within 15 minutes and kills all flea life stages: eggs, larvae, and adults.

  • Refill compatible with the Bio Spot Smart Shield Applicator
  • This refill package contains a 3 month supply
  • Starts Killing fleas & Ticks within 15 minutes
  • Water resistant in humid and wet conditions

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