Pet Remedy Calming Diffuser Refill Pack (2 x 40ml)About this item When pets are stressed or anxious their nerves get overstimulated, which can make them become frightened or aggressive. Signs of stress can include changes in posture, panting, yawning, drooling or making agitated noises, such as yowling or whining. Pet Remedy's unique and natural blend of essential oils is clinically proven to calm the nerves of pets. Suitable for dogs, cats, rabbits, gerbils, horses, and other mammals and birds. It