The disclosed compositions and methods aid in controlling or eliminating many common odors and bacteria and enzymes that cause odor. Odors are controlled or eliminated by bringing the compositions into contact or proximity with the odors. The compositions are stored in an absorbent carrier which is then placed in a position where it will come into contact with the odor or the source of the odor. The compositions stored in the absorbent material can be fully hydrated for use or hydrated and then dehydrated for use. The disclosed compositions comprise a biocidal system comprising one or more primary biocides, one or more pH buffers, and one or more surfactants. The composition may be placed in an aqueous solution.