Feliway provides an effective way to control and manage unwanted feline behaviours such as: urine marking, scratching, stress and anxiety. Feliway Help diffuser and cartridge is ideal for temporary stressful situations such as holidays, weekends away, changes at home such as decorating or new furnitur, house guest or celebrations. Feliway is a feline facial pheromone, which mimics the cat’s natural pheromones, creating a state of well-being and calmness relieving pet stress. Feliway creates a reassuring environment calming your cat and stopping such problems as scratching, excessive grooming, urine spraying, restoring your cats health and happiness. Essential for a happy multi-cat household, one Feliway diffuser unit will cover 50-70 sq.m. of space. Therefore, please check your house size as you may need more than one.Useful in acclimatising cats to new environments. Feliway creates a calming effect.