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Thunderworks Feliway Optiumum Enhanced Calming Diffuser 30 Day Refill for Cats

This product requires a veterinary prescription.
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$19.99 $19.99
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Replace your FELIWAY® Optimum Refill every 30 days to continue to create a loving and comfortable home for your cat.
FELIWAY® Optimum is the best FELIWAY answer to reduce signs of stress such as:
  • Scratching
  • Urine spraying
  • Tension & conflict between cats
  • Hiding
  • Reactions to changes


FELIWAY® Optimum Refill requires a FELIWAY® Diffuser (diffuser not included) and should be plugged in continuously.  Screw the vial into the diffuser head and plug it into an outlet with the vents up.


Nutritional Info