EnCapX™ Odor is a unique media blend that contains perlite, our Encapsulation solution, and odor counteractants. Its primary use is to accelerate organic gas remediation and reduce odors that are released out of sewer and grease interceptor manhole ports. The primary component in our Encapsulation solution is BG Clean 401. BG Clean 401 is listed on the EPA National Contingency Plan as a wetting agent. It is also well-documented as a bioremediation tool.