Bio-Groom™ Groom 'N Fresh(R) Scented Dog Shampoo The unique fragrance in Groom 'n Fresh(R) has been specially selected from the finest, most prestigious perfume oil in the world. This mild, soap-free, natural shampoo cleanses thoroughly and effortlessly, without stripping natural protective oils from skin and coat. Features: Long-lasting scent Leaves skin fresh Removes odor Makes coat silky and smooth Item Specifications: Dilutes: 4:1 Sizes: 12 oz. 1 Gallon 2.5 Gallon.