A new cultivar of Agapanthus named \u2018Full Moon\u2019, that is characterized by its mid season blooming habit, its full and rounded flower heads of open campanulate flowers, its flowers that are variegated with soft blue-grey margins and dark purple centers, and its tall plant height. The invention further relates to the use of methanesulfonic acid for preparing these fatty acid esters. The control signal causes a discharge disconnect switch to open.