Elemonate is a grey water deodorizer rapid dissolve tablet with a unique compound of odor control agents, enzymes, and biodegradable surfactants. Utilizes the ultimate WAVE2 odor control formula found in the Porta-Pak RV holding tank deodorizer along with special enzymes designed to dissolve grease in the grey water tank and plumbing lines. Simply drop the tablet into the sink or shower, turn on the water, and it dissolves in 20-30 seconds. Continued use will keep your grey water tank and drain lines open, flowing, and odor-free. 1 tablet treats up to a 60 gallong capacity grey water holding tank. Fresh lemon scent.