Frey Mushroom Compost Premium nutrient infused, organic compost that is ideal for your garden or lawn needs Very versatile product, can be incorporated it into the soil prior to planting, or can be used to topdress existing plants Increases nutrient retention and soil’s microbial activity Promotes essential aeration by reducing surface crusting and compaction. Aids in Moisture retention, reducing the need for watering Description This premium compost is sourced right here in the mushroom capital of the world, Avondale, PA. The compost is made by mushroom growers using organic materials such as horse manure, bedding and straw, hay, cocoa hulls, poultry manure, gypsum, and corn cobs. The result is a dark, nutrient infused, organic compost that is ideal for your garden or lawn needs. Frey’s Mushroom Compost is a highly organic material that can be used to improve soil conditions and improve your flower and vegetable beds. Available in 40lb bags 10+ $4.80 each 40+ $4.40 each