Bio-Groom 21628 Ultra Black Shampoo One Gallon
This special formula contains pearlescent brighteners to intensify black, blue, and other dark colored coats, creating sparkling accents and a rich lustrous sheen. The mild Coconut Oil base is enriched with Protein to give life and body to the coat. Has a neutral pH, a fresh, clean scent, and rinses out in seconds. Concentrated 8 to 1.