Green Gobbler Red Water Tracing Leak Detection Flourescent Dye 1 Gallon Get to the bottom of that leak. EcoClean Solutions Water Tracing Dye creates an intense fluorescent color in water to trace, track, and analyze conditions in residential, commercial, and environmental applications.EcoClean Solutions? Water Tracing Dye is perfect for leak detection, dispersion/diffusion analysis, overflow analysis, discharge testing, sea marking, and time-flow studies. This fluorescent water tracing dye is non-staining, non-toxic and biodegradable, therefore it will not harm equipment, fish, or wildlife. PERFECT FOR: Plumbing and leak detection, Storm and sewer drain tracing, Lake, river and pond studies, power plant piping tracing, pollution studies, septic system analysis, flow mapping, rate and volume analysis, and retention time studies. DIRECTIONS: Use 1 cup of dye per 300 gallons of water. Use 1 gallon of dye per 5,000 to 10,000 gallons of water. CONCENTRATED WATER TRACING DYE. EcoClean Solutions Water Tracing Dye is perfect for leak tracing, dispersion/diffusion pattern analysis, overflow analysis, discharge testing, sea marking, and time-flow studies. TRACE WATER LEAKS EASILY. Need a dye to trace water leaks Use EcoClean Solutions ultra-concentrated fluorescent water tracing dye for sewers, toilets, pools, and septic tanks. NON-STAINING, CONCENTRATED FORMULA. Fluorescent water tracing dye from EcoClean Solutions will not stain surfaces or clothing. Your concrete, asphalt, tile, metal, and plaster surfaces are safe. HIGHLY DISTINCTIVE COLORANT (RED OR GREEN). This bright water tracing dye ensures maximum visibility under any condition. However, the dye can be traced more accurately under ultraviolet light or measured with a fluorometer. NON-TOXIC AND BIODEGRADABLE. Our water tracing dye will not harm fish or wildlife. It does not contain glycol or any other toxic additives, so it can be used safely in river and pond studies.