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.
From the same Collection
From the same Collection
