Scotts Evergreen Complete Autumn Lawn Care 100 Sqm Spreader The special autumn formula feeds grass whilst controlling moss on your lawn throughout the winter months. The dual formulation of Seaweed helps to stimulate healthy root growth and toughen up the grass to help it withstand the winter weather. Features Use from September to November. Dual formulation of seaweed stimulates healthy root growth and feeds grass. Contains iron sulphate to control autumn moss. Handy spreader included Refills available. Treats 100 square metres of lawn.