Shop for Cleaning at The Home Depot. Drainbo Pet Residue Cleanup is the ideal way to keep pet runs, grass, kennels and much more - clean and odor free. Designed to permeate into the pores of surfaces such as concrete and soil to digest the urine and fecal residue left behind. The all-natural bacillus go to work to digest and fully eliminate the residue and odor not simply mask it like other products do. Like all Drainbo products it is safe for people, pets and plants.