Dye Tracer Liquid Dye Type Water Tracing Dye Color Yellow/Green Form Liquid Container Size 1 gal Coverage 12 500 gal (Strong Visual) 125 000 gal (Light Visual) Dissolution Time Immediate Detectability less than 100 ppb NSF Certified Yes Fluorescent Yes Application Dilution Dispersion Rate Studies Flow Fluorometric Dye Test Pipeline Hydro Testing Recommended When Metering of Input is Required Septic Inspections Sewer Lines Short Circuiting Trace Cross Connections