Aqueous solution of Chlorine Dioxide (250 ML) at 0.2-0.3%, minimum content of the factory output. It does not contain excipients, preservatives or stabilizing chemicals. This product does not require an activator. The dark glass of the container protects the product from ultraviolet light and also has a screw cap that serves as a 6 ML measuring cup. Perfect for water purification and elimination of bacteria, fungi, parasites and other toxic agents for human or animal consumption. Commonly used as a biocide and effective remedy for non-potable water.