Down to Earth Oyster Shell

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Product description

Help prevent calcium deficiencies that can diminish plant development

Down To Earth™ Oyster Shell is an all-natural and high-quality source of the essential plant nutrient calcium. Ancient oyster shells are carefully harvested and then ground into small, medium and coarse particles. These irregular shapes provide a sustained release of this valuable nutrient. DTE™ Oyster Shell also aids in improving structure of soils and building optimum tilth.

Guaranteed Analysis

CALCIUM (Ca) 35.0%

Derived from: Ground Oyster Shell

Listed by the Organic Materials Review Institute for use in organic production.


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