FELIWAY MultiCat Calming Diffuser Refill| Feliway MultiCat is the #1 Vet Recommended solution to reduce fighting among cats,

Description VET RECOMMENDED: Feliway MultiCat is the #1 Vet Recommended solution to reduce fighting among cats, and help them live in harmony CLINCIALLY PROVEN to help reduce the frequency and intensisty of conflict between cats in the home DRUG FREE SOLUTION: The diffuser emits an odorless copy of the harmony marker pheromone, which helps cats to feel comfortable, and maintain a harmonious bond with each other SEE RESULTS IN 7 DAYS: For the best results, keep diffuser plugged in continuously REFILL LASTS UP TO 4 WEEKS: This product is the refill only – you need to purchase a diffuser separately. To maximize effectiveness, replace the vial every 4 weeks, and the diffuser every 6 months