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  • Gaia Green oyster shell flour

    Gaia Green Oyster Shell Flour

    $13.13$61.91 USD
    • Provides immediate and long term release of nutrients that control pH levels.
    • Natural, organic source of calcium is used to correct  deficiencies and raise pH
    • 96% calcium carbonate plus a balance of 10 other nutrients and micronutrients.
    • Variable particle size provides both immediate and long-term fertilization.