60 DAYS OF CONTINUOUS CALM – Two 30-day refills of 48 mL deliver long-lasting pheromone diffusion for ongoing stress relief and behavior support. Each vial fits perfectly into the TheraPet MD Cat Calming Diffuser to maintain a consistent sense of comfort and security. (Diffuser not included.)

REDUCE STRESS, SPRAYING & SCRATCHING – Advanced dual-pheromone formula mimics natural facial and maternal pheromones to help ease urine marking, excessive meowing, and tension in multi-cat homes — ideal during thunderstorms, travel, or environmental changes.

MAINTAINS PEACE IN MULTI-CAT HOMES – Clinically proven to reduce fighting and aggression by up to 83%, helping cats coexist peacefully and bond naturally. Supports harmony during new pet introductions, vet visits, and household transitions.

SAFE, NATURAL & VET-RECOMMENDED – Professional-grade, drug-free pheromone solution developed with veterinarians. Safe for cats of all ages, as well as humans and other pets. Contains no harsh chemicals, artificial fragrances, or toxins.

EASY REPLACEMENT, ZERO WASTE – Simply remove the empty vial and twist in a new refill to continue continuous diffusion. Each refill covers up to 700 sq ft, ensuring a calming environment throughout your home with minimal effort.