Attributes . These are premeasured packets of cleaner containing a concentrated compound that quickly dissolves in water. Because they are pre-measured and water soluble, there is no guesswork, waste, or cleanup. They are made from an effervescing blend of enzymes and detergents that clean organic waste and urinary salt, even in cool bowl water. They contain no harsh acids or caustics and won't harm plumbing fixtures, porcelain, metal, wood, or painted surfaces. Each tub is labeled in English, French, and Spanish, reducing training time and making instructions easy to understand. Two tubs, 90 packets per tub. . Names