Envirocleanse-A (ECA) is made with an active ingredient of hypochlorous acid (HOCl) which can be effectively used as a disinfectant for water treatment. ECA has an equal efficacy as bleach, with a 0, 0, 0. 0 toxicity rating. ECA requires no personal protective equipment and there is no need to handle harsh chemicals and worry about handling, spilling, or leaking of those harsh chemicals. Kill microorganisms, destroy pathogenic organisms, and cut the spreading of waterborne illnesses with ECA.