Recommended for ice machines in bakery areas. Used by delis and taverns with draft beer, where bacteria growth can be a problem. Consists of housing, timer circuit board, sachet bag holder, and one sachet packet. Recommended that sachet packet be changed out every 30 days for maximum slime inhibitor effectiveness. NSF, ARI, CE, EPA Registered, FDA Approved. Warranty: 1 Year Parts. Warranty includes timer housing, timer circuit board, and sachet packet holder. Ships from IA, MN, OH, NC.