Digester Bio-Enzymatic Odour Neutralizer - This biodegradable, four strain bacteria formulation will provide immediate relief by neutralizing and eliminating the source of the odour. Extremely efficient at breaking down and digesting organic waste caused by urine, faeces, vomit and spoiled foods Digester can also be used in Slow Drains, Grease Traps, Septic/Holding Tanks & rest rooms.