P. Allen Smith Promotes Black Gold in 2012: "Whether it's houseplants or containers outdoors, Black Gold® has a potting soil formulated to provide the ideal growing environment for all your plant projects."
~ P. ALLEN SMITH
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More than just a great plant fertilizer, earthworm castings are also a terrific soil amendment, plant growth enhancer, and the gardener’s ultimate compost. Earthworm castings are clean, odorless, and can be used indoors and outdoors to provide a boost to all of your plants.Worm castings also supply magnesium, phosphates, calcium, potassium, and potash, along with a range of micro-nutrients and trace elements.Worm castings are loaded with beneficial soil microbes and other soil organisms that...