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Worm Castings are a well-balanced natural and organic soil amendment and fertilizer providing a rich mixture of micronutrients, microbial organisms and organic matter. Nutrient analysis includes an equal percentage of nitrogen, phosphorous and potassium (NPK) plus calcium and magnesium. An excellent top dressing for plants. Can be added to potting mix, house plants and raised bed gardens.
For a customized analysis of the nutrients and fertilizer needs for your soil, test your soil and grow with confidence.
Available in 30# plastic bag.