Grandpa's Worm Castings

$29.99 - $55.99
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Grandpa’s Organic Fertilizer is 100% sifted worm castings.

Worm Castings contain a highly active biological mixture of micrones, bacteria, enzymes, Nitrogen, Phosphorus, Potassium and other trace minerals.  The castings are rich in water-soluble plant nutrients, and contain more than 50% more humus than what is normally found in topsoil. Helping your soil retain more moisture, for longer periods.

1 cup worm castings to 4 cups soil or 1gal to 4gal etc.

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