(2 Pack) Each Package Contains 5 Individual Tablets - Keep your grey water tank and drain lines open, flowing and odor-free! The Walex R&D Department does it again! From the same company who brought you the #1 Portion Control product in the RV and marine markets comes the newest addition to their product line, Elemonate! Elemonate is a Grey Water Deodorizer Rapid Dissolve Tablet with a unique compound of enzymes, Treatment odor control agents and biodegradable surfactants. Drop the tablet into the sink or shower, turn on the water, and it rapidly dissolves in 20-30 seconds.