Diffuser Kit Dog Pheromones Appeasing Pheromone Diffuser to Calm Reduce Aggression Fighting Barking (3 Plug in+ 6 Pack 48ml Refill) for Anxiety Relieve ReliefBrand: LKBHGF Features: Covers 700 Square FeetThe dog pheromones calming diffuser kit easily covers an area of up to 700 square feet and can be used for 180 days, appeasing pheromone brings a continuous peaceful experience to dogs. When inserting the pet calming diffuser . We recommend placing the calming pheromone in an area where your dog spends most of his time. Avoid stuffing the dog diffuser kit under shelves, behind doors, or under furniture in