Gaia Green Oyster Shell Flour

Produced from a renewable resource, unlike limestone extracted from the ground which has a comparable effect, oyster shell flour helps to increase the pH of the soil.

• Excellent source of slow-release calcium.
• A single application can affect the chemical properties of the soil for several years.
• An excellent choice for all vegetable gardens, flower beds, lawns and trees that suffer from soil with a pH that is too acidic.
• Approved for organic farming by Ecocert.
• Guaranteed minimum analysis: Calcium 36.0% - Neutralizing value (equivalent to CaCO3) 96.0% - Passes through a 100-mesh TYLER sieve 30.0%

For more information, consult the Gaia Green product guide.