Miracle-Gro® Peat Free Premium Houseplant Potting Mix is part of the high-performing Miracle-Gro® peat-free range. With its unique 3-part patented formulation, this peat-free compost caters for the needs of houseplants and will feed for 3 months. This unique compost provides the optimum structure for roots to grow strong and controls water availability according to their needs.