FLT YELLOW/GREEN Tablets - Bright Dyes Tracer Dye for water or wastewater leak detectionDescription Color: FLT Yellow Green FLT Yellow Green vibrant color offers greater contrast in murky brown water Its fluorescent properties offers greater apparent contrast than non fluorescent blue May be used for visual, ultraviolet* and fluorometric* inspections Disappears in sunlight more rapidly than FWT Red dye and non fluorescent blue 200 Tablets Per Container Type: Tablet Dye Ideal for visual inspections of smaller volumes of water, less than