Formula 420 consistently represents a quality product that is easy to use and works! Now celebrating 25 years of bringing you the best products, this brand remains at the forefront of cleaning innovation. In keeping up with the ever-changing marketplace Formula 420 continues to pay strong attention to consumer needs and offers several different lines of cleaners, odor neutralizers and much more that cater to a wider range of people. From everyday upkeep to powerful scourings, this brand has all of your pipe cleaning needs covered!