Beaphar CaniComfort is a simple and effective solution to reducing problem behaviour in dogs, such as barking, furniture destruction, urinary marking, excessive licking and scratching, or general feelings of anxiety. Promotes feelings of reassurance and safetyCalms without sedating The easy-to-use refill is only suitable for use with Beaphar CaniComfort Calming Diffuser. Beaphar CaniComfortcontains a copy of the naturally produced Dog Appeasing Pheromone, which is instantly recognisable to dogs. It is naturally produced by the bitch when she nurses her puppies, and gives a continuous and reassuring message to let dogs know that this is a safe and calm area for them to be in. This can be incredibly valuable when bringing home a new dog, helping them settle quickly into their new routine. Each refill is effective for up to 30 days. ALWAYS FULLY READ THE PRODUCT LEAFLET AND PACKAGING BEFORE USE.DO:Use the diffuser in the room your dog spends most of their timeUse continuously, do not switch off when leaving the house or overnightReplace the refill reservoir with a new Beaphar CaniComfort 30 Day Refill after 30 days, or when emptyReplace the plug-in diffuser every six months, to ensure optimal performanceUse one diffuser per 70m²Use with a 230V plug socket onlyDON'T:Don't use with a multi-socket, extension cord, an adaptor or a converterDon't use a different diffuser brand with the Beaphar CaniComfort 30 Day Refill reservoir, doing so could pose a fire riskDon't use near open windows/doors or drafts as this will reduce how well the diffuser works