Luminous dyes deliver a clear way to spot leaks, as they fill cracks and fissures in pipelines. When exposed to UV, these dyes emit a radiant glow, making them easily visible even in the darkest environments.This method is not only efficient but also safe for the environment. Unlike traditional leak detection methods, colorful dyes do not pose significant risks to the ecosystem, ensur... http://www.sunlonge.com/products/dyes