Drains in F&B production facilities are the most common location where Listeria can be found. Listeria is often protected by a layer of biofilm that sanitizers are ineffective against (according to numerous studies, including those from Montana St University’s Center for Biofilm Engineering). Realzyme has an effective, proven, and safe solution ! Take a look at Listeria treatment for drains for add’l details, typical cleaning protocols, and more.