Pro-Mix BX General Purpose Growing Mix is a special formulation that primarily designed to suit a vast variety of horticultural plants. This product contains natural organic matter such as Candian Sphagnum peat moss, which assures the quality of the grower used to maximize its capabilities. Provides a low-weight, low bulk-density, but with a high water-holding capacity. Pro-Mix BX General Purpose Growing Mix carries vermiculite, which aids the improvement of nutrient retention of transplanting foliage. Perfect for vegetable transplants, greenhouse vegetable, annual and perennial plants, foliage plants, and potted flowering plants.