Down To Earth™, Oyster Shell, All Natural, Single Ingredient (5 LBS)
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Down To Earth™ Oyster Shell
- 5lb - OMRI Listed®
Oyster Shell flour is an all-natural source of high quality calcium that is ground into varying particle sizes to ensure an immediate and sustained release of this valuable nutrient. Calcium promotes strong root development, improves nutrient uptake and boosts plant immunity. OMRI Listed®.