Super strong non-acid drain opener specially formulated to bring you the most powerful drain opener available without harmful fumes. Fast acting, powerful drain opener gets right to the source of the problem without harming pipes, allowing for use as drain maintainer as well. Contains caustics and other special additives for heavy duty industrial cleaning of sluggish and clogged drains. A superior non-acid drain opener. Ready to use, alkaline, drain pipe cleaner that absorbs and dissolves obstructions caused by grease, hair or other organic matter. pH 10.5