Dye Tracer Tablet, Dye Type Water Tracing Dye, Color Orange, Form Tablet, Container Size 1.35 g, Coverage 35 gal (Strong Visual), 350 gal (Light Visual), Dissolution Time 3 to 6 min, Detectability less than 100 ppb, NSF Certified Yes, Fluorescent Yes, Application Closed Loop Leak Detection, Illicit Downspout Connections, Plumbing Leak Detection, Septic Inspections, Sewer and Drain Connections, Toilet Leak Detection, Standards ANSI; NSF, Package Quantity 200