RT-200-28 Red Tracer Dye Water Additive (4 oz. Bottle) This deep red tracer is a concentrated (immediately miscible) liquid dye, operating in the visible mode - no special equipment needed to see results. Developed for water systems study, this tracer is ideal for leak testing large systems or pipelines. Biodegradable - can be diluted up to four ounces per 100 gallons. (ASTM 184.108.40.206 & ASTM 220.127.116.11 Visibility Enhancers).
Also available in gallon, 5-gallon and 55-gallon packages (For larger sizes call 1-800-288-3647).