Athena Cleanse is made from the ideal (and safe) root zone optimizingagents--Hypochlorous acid. This safe and mild acid is derived from saltand a proprietary electrochemical treatment process. The result is aunique, plant-safe chemical with powerful oxidative properties to keepyour root zone clean and free of unwanted organisms and buildup. Thesespecial properties improve both mineral and oxygen availability in thegrowing media.