These dyes come in four colors (as shown) and are suitable for tracing up to 20,000 gallons of water.
Determine water flow in closed circuits or open channels Biodegradable and nontoxic Dyes diffuse rapidly in water, producing a vivid, easy-to-see
Cole-Parmer Fluorescent Yellow/Green Dye Tracers
Dyes and Isotopes Track Groundwater from Sink to Spring - Eos
Drain Tracing Dye Fluorescein
Bright Dye Liquid Fluorescent Water Tracing Dyes
Water Tracing Dyes - SUNLONGE INTERNATIONAL CO., LIMITED
Bright Dye Powder Fluorescent Water Tracing Dyes
Shop now for all your current meter, wading rods and all your hydrological Needs.
Bright Dyes Water Tracing Dye, Red, 200 Tablets
Dye tracing - Wikipedia
Dye Tracing
Bailey - 3590 Drain Tracing Dye - Red
Bright Dyes – Utility Technologies
An evaluation of some fluorescent dyes for water tracing - Smart
Dye Tracers - Water Tracing Dyes - Cole-Parmer
Liquid Powder, Norlab Tracing Dyes