The Sunniland 6-6-6 33 lb. bag All purpose fertilizer is the perfect, balanced fertilizer for everything in your landscape. This all granular product is easy to apply and will feed up to 4 months with Premium Slow Release Nitrogen and added essential micro nutrients like Iron, Manganese and Magnesium for complete plant health and color. Apply every 3-4 months, Spring, Summer and Fall for great results. This convenient 33 lb. bag will cover up to 1,800 square feet and provide enough fertilizer to feed multiple tree's, shrubs and flowers in your garden.