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Oyster Shell Flour Oyster Shell Flour is a game-changer for vermicomposting enthusiasts. With its rich calcium content, Oyster Shell Flour promotes overall worm health and vitality, keeping your wriggly friends in top shape. Moreover, the gritty texture of this flour aids in better digestion, as worms have gizzards too. The end result? Superior vermicompost quality, characterized by nutrient-rich worm castings that your plants will thrive on. Elevate your composting game with Oyster Shell Flour and witness the remarkable difference it makes in your garden.
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🇺🇸 Ship from USA · On Agora since 2025
$18.99