Potty Fresh Plus packets from Surco Portable Sanitation Products are available in a summer fresh fragrance developed for warmer, more humid climates. It is a lavender-scented fragrance with strong biocide for hotter climates and heavier traffic. The fragrance is packed in purple water-soluble paper and contains Metazene odor neutralizer, a nonstaining royal blue dye. It contains no formaldehyde. 800/556-0111; www.surcopt.com.