Westland John Innes No. 3 Mature Plant Compost 30L Contains a rich nutrient content ideal for thriving plants Feeds for five weeks Encourages new growth Encourages a healthy root system for larger, healthier plants Easy to water & re-wet High loam content acts as buffer for nutrients Stabilises pots & containers A loam based compost which is a naturally reduced peat mix, is a richer compost for re-potting or planting out mature plants. It is suitable for heavy feeding vegetables, foliage & flowering plants for use in hanging baskets, large troughs, planters & containers.