Germiphene Germi-Jet - Concentrated Evacuation System Cleaner. Natural ingredients quickly dissolve organic waste and other residue leaving dental aspiration and separation systems clean and deodorised. Biodegradable action attacks dissolves and removes organic waste. Contains NO harsh or hazardous chemicals that could harm the environment. Does not contain phenols aldehydes phosphates chlorine or NPE's. Will not harm stainless steel plastic (PVC & ABS) copper aluminium or brass. Germi-Jet will not discolour evacuation system materials. Research on Germi-Jet has demonstrated an unsurpassed safe and natural solution that eliminates organic waste without causing environmental harm. Surfactants used in Germi-Jet do not contain nonylphenol ethoxylates (NPE's) which are known to be toxic to aquatic life and take substantially longer to biodegrade. Dilution: 30ml to 1L water Concentrated evacuation system cleaner - 2 litres = 67 uses!