One or more apparatuses for adjusting at least one of an oxygen content or a water content in a pod and methods of their use are provided, where one or more semiconductor wafer are selectively stored within a storage chamber of the pod. The apparatus comprises the pod and a pipeline. The pod comprises the storage chamber and a port. The port comprises a receptacle having a first opening and a constraining ring proximate the first opening. The pipeline comprises a pipe, a diffuser attached to a first end of the pipe and a controller attached to a second end of the pipe.