Adaptil Calm Refill is a 48ml solution designed to help reduce common signs of stress in dogs. This 30-day refill works with the Adaptil diffuser to create a calming environment that helps pets feel more secure and relaxed in their surroundings. This refill bottle is specifically designed for use with the Adaptil diffuser unit and lasts for approximately 30 days of continuous use. The product uses a veterinary-recommended formula to help dogs cope with stressful situations and maintain emotional wellbeing. For optimal results, the diffuser should be plugged in continuously in areas where the dog spends the most time. Keep out of reach of children and read all instructions before use.