Earthworm Castings<\/span><\/strong><\/h2>\nAn effective organic fertilizer that is high in bacteria, calcium, iron, magnesium and sulfur, and it has over 60 trace minerals. Earthworm castings make an excellent ingredient in potting soil, in flats when germinating seed, and to toss into each hole when planting vegetables, herbs or small ornamentals. It is a gentle, sweet-smelling and clean organic fertilizer.<\/p>\n<\/div><\/div>\n
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