: Best for convenience and small projects. Retailers like Home Depot , Lowe's , and Ace Hardware carry a wide variety of bagged options.
: Services like Soil³ deliver 1,500 lb "BigYellowBags" of humus-rich compost directly to your driveway, which is ideal for spreading over large lawn areas.
: High-quality compost should smell like rich, earthy soil. If it smells like ammonia or garbage, it hasn't finished decomposing.