TurFresh with BioS+ turf cleaning enzyme technology is the synthetic turf industry leader in odor treatment and odor prevention caused by pet urine and feces. The combo package comes with a very easy to use Bio-Siphon sprayer that you simply connect to your hose and it does the work for you. TurFresh cleaning system is used for outside turf applications and it smells amazing. If you wish to use this product indoors please use a hudson sprayer applying with a fine mist. Do not saturate indoor turf unless their is proper drainage. No other turf cleaning products delivers the great smell along with the intense level of enzyme concentration to aggressively remove the nasty smell of urine. TurFresh formulated and manufacture our own product.