Truex Power Packets from J&J Chemical are a nonformaldehyde, water-soluble, portion-control deodorizer with advanced technology using multiple odor control components that engage when needed. Their formula utilizes advanced fragrance and long-lasting, deep-blue, nonstaining color. They work to continuously break down paper and waste, reducing mounding for increased odor control in the holding tank to provide long-lasting protection in the most demanding environments. They are available in a variety of exclusive fragrances and sizes. 800-345-3303; www.jjchem.com.