Soppec Fluorescent Temporary Marking Spray FLUOTP marking spray paint is the most visible and the most fluorescent marker on the market. It is usable on a very wide range of surfaces and dries rapidly in approximately 10 minutes. It offers very good autonomy and coverage ability. The temperature range for use is -20°C to 50°C. Weight: 0.661386786 pounds. Manufacturer: Soppec.