Good Sense Odor Eliminator is a residual action odor counteractant that utilizes non-pathogenic bacteria and the enzymes they produce to help remove foul odors caused by urine, feces, blood, vomit, food spills, garbage and grease. Helps prevent clogging of drains. Safe to use on all washable surfaces. Tan in color with a fresh scent. Sold 4 gallons/cs.