Walex Porta-Pak Holding Tank Deodorizer - Sunglow, (50-Pack)

Never deal with a messy liquid again. The Porta-Pak Holding Tank Deodorizer packets are the industry's most powerful odor control system in one convenient package with a slide zipper bag for easy storage. The pre-packaged water-soluble packet controls odors, breaks down waste and paper and lubricates valves and seals. Just drop a single Porta-Pak into the holding tank and add water. This product is environmentally friendly, biodegradable and Formaldehyde-free.