Oyster Shell Flour

Oyster Shell Flour is an all-natural calcium adjusting plant amendment. Add oyster shell flour to correct calcium in your soil.

Oyster shell meal also corrects low pH in soil. Oyster Shell meal contains a selection of micronutrients to keep your plants healthy.

Organic Oyster Shell Flour.

How to use:

For transplants and new plants apply 1-2 tbsp per gallon of soil

For established plants top dress at a rate of 1-2 tbsp per gal of soil and apply once per month of the growing cycle

Oyster Shell flour is produced from shells, and conforms to USDA National Organic Program (NOP) standards for organic agriculture usage. Its use is safe for the environment and living organisms.

Derived from:

Crushed Oyster Shells.

Shelf Life:

Nutrient Benefits Never Expire.

Storage:

Store in cool, dry location out of direct sunlight.

Organic forms of nutrients are often more readily available and release slowly at a rate your plants can absorb compared to chemical forms - a direct comparison of nutrient values is not appropriate.

Oyster Shell Flour is naturally a slow-release product that will not leach into the environment.

 Calcium (Ca) 37%