Aquatic herbicidal compositions including tetrahydrotriazine compounds as the active toxicant. The invention also covers a method for the control of aquatic plant life which method utilizes as the active ingredient a tetrahydrotriazine compound.
Novel tetrahydrotriazine compounds which exhibit utility as terrestrial herbicides. Also included are herbicidal compositions containing these compounds and a method of controlling terrestrial weeds with the herbicidal compositions.