Ilford Harman Selenium Toner is a liquid concentrate toner, designed for the dish/tray toning of all black and white photographic papers both resin coated (RC) and traditional fibre based (FB). This toner provides a simple and effective approach for the user wishing to produce Selenium toned prints. It should be used at ambient room temperatures, nominally 20°C/68°F. Ilford Harman Selenium Toner delivers an archival, visibly warmer print to the user, with the additional benefit of a toner that is convenient, versatile and with a long working dish life.