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Manna Pro Oyster Shell

Help build strong eggshells for your birds with Manna Pro Oyster Shells. 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. 

Weight:  Price: $
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Calcium 33.0% Min
Calcium 38.0% Max


Feed Manna Pro® Oyster Shell to layers freely in a separate feeder or add 1 pound Oyster Shell 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 laying 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.

UPC Weight(lbs) Weight(oz) SKU Model # Pricing
95668069629 5
95668000875 30