Can be applied to vertical, horizontal or the underside of surfaces with ease. Marked surfaces are easy to detect. Sprayer applies 6 inch diameter circle, giving better clarity to the quality of cleaning than a single spot. Easy to remove with chemical and mechanical action. Spray, when dry, is invisible to the naked eye, but is easy to detect with a black light. iMap Software is a web-based data collection and reporting platform. Works on any smart device or computer, supports data collection from multiple monitoring methods, including ATP, direct observation and fluorescence. Automated reporting available 24/7, with reporting capability by facility, room, surface and cleaner. Applicable on any hard, non-porous surface.