Manna Pro Oyster Shell

Manna Pro Oyster ShellManna Pro Oyster Shell helps to build strong eggshells for your birds. This special formula of pullet size crushed oyster shells has been heat treated for purity to provide a great source of calcium.

Available in 5-lb bag. 

Have questions? Contact our friendly staff. We’re here to help you find the right products for your farm and ranch and Show project needs. We also invite you to stop by and shop our Bear Creek Country Store locations in Bells and Leonard, Texas.


Guaranteed Analysis

Calcium Min 33.0%
Calcium Max 38.0%


Oyster Shell and Coral Calcium


Layers - Feed Manna Pro® Oyster Shell to layers free choice in a separate feeder, or add 1 pound to 20 pounds of layer feed. Pullets - Provide Manna Pro® Oyster Shell to pullets starting at 18 weeks of age and continue feeding through the entire lay period.

WARNING:  Do not offer any feed that is spoiled, moldy, rodent-or insect-infested, or abnormal in appearance or odor, as it may cause illness or death.

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