ThunderEase Canine Calming Diffuser 30-Day Starter Kit Pets Each unit comes with a

Each unit comes with a galvanized wire guard for use in plastic tanks

no reconstitution required

For use with the HS236 and HSR236 models

Constructed with high-quality materials and advanced technology

ThunderEase Canine Calming Diffuser 30-Day Starter Kit Pets Each unit comes with aThunderEase Canine Calming Diffuser 30 Day Starter Kit Formerly known as Adaptil. ThunderEase Calm Home Diffuser provides comforting messages (dog appeasing pheromones) that helps dogs feel calm and relaxed in situations like loud noises (thunderstorms and fireworks), staying home alone, or other fearful situations. These odorless messages are only perceived by dogs and provide a strong signal of security and comfort. Cats and people are not affected.