Full of hope I bought the spray and the nebulizer for the outlet. Have separated me from the old, umpteen times marked doormat, everything around it dealt with BioGeruchsentferner to also eliminate the last animating smell, the new doormat fogged with Feliway ... and ..... the cat has peed with delight ... Even our cat scratching diligently everywhere, there's no tomorrow, so I unfortunately have to say that Feliway is useless when our two ... Too bad ...