Walex PPRV10 Porta Pak Black Tank Deodorizer and Waste Digester Fresh ScentA fresh new fragrance for the world's #1 portion control holding tank deodorizer. Formaldehyde-free Biodegradable Non-staining color Dissolves quickly Breaks down waste & paper Lubricates valves & seals Powered by WAVE 2 Technology for long-term odor control Quick dispersion in holding tank No skin contact when handling Long shelf life 10 Toss-ins per bag Fresh ScentTHANKS FOR LOOKING!