Abstract: A single-use toilet deodorizing agent in the form of a solid tablet. The invention is a composition in tablet form made of citric acid, sodium bicarbonate, binding agent, dyes (optional), and a fragrance capable of being released upon dropping the composition in the water. The purpose of the tablet is to be portable and to mask unpleasant odors in the bathroom. The tablet can be deposited or delivered into the toilet water before, during, or after each use.