Growmoor John Innes Ericaceous Compost is a premium loam-based mix blended with peat and horticultural grit, enriched with balanced nutrients to support strong root development and vigorous foliage growth. With a pH of 4.0, it's specifically formulated for acid-loving plants—ideal for rhododendrons, azaleas, camellias, and blueberries. The structured composition ensures excellent drainage and aeration, giving calcifuge plants the precise growing conditions they need to thrive. Perfect for containers, raised beds, and garden borders.