The best compost product at the best price. Our yard debris derived compost is stable, black and beautiful with natural slow release nutrients to grow healthy plants for several years. Premium Garden Mulch is made from well-aged and turned composted green grass, brush, leaves and woody fines to strike the perfect balance of drainage and water retention, nutrients and biological stability, and ease of use. This product is screened through a 1/2" mesh to create a black, free flowing compost product. We test our products to assure slow release nutrients are available and to determine land application rates for different crops.