Pamper Your Plants: All-natural; no additives or chemicals perfect for indoor / outdoor container gardening. Oyster Shell Powder stands as a transformative addition for vermicomposting. Enriched with high levels of calcium.
Sprinkle 2 tablespoons of Oyster Shell Flour onto the surface of your worm bins every month for every 2 pounds of worms. Oyster Shell Flour yields optimal results when used independently, and we advise against combining it with other additives.