Spent Mushroom Compost is a nutrient-rich, well-rotted organic blend ideal for improving garden soil. This mixture of farmyard manure and straw enhances soil structure, boosts drainage in clay soils, and increases water retention in sandy conditions. Packed with essential nutrients including nitrogen, phosphorus, and potassium, it promotes robust root development and microbial activity. The natural pH-buffering properties help neutralise acidic soils, creating optimal growing conditions. Available in four sizes: Jumbo Bulk Bag (1000 litres), Standard Bulk Bag (750 litres), Half Bulk Bag (500 litres), and Small Handy Bags (25 litres).