Oyster Shell

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Stronger Eggshells: Get stronger, thicker, healthier eggshells from laying (20+ weeks) chickens by boosting their calcium with oyster shell organic, all-natural calcium boosterHapp ier & Healthier Chickens: Strengthen bones (reduce bone break & damage), bolster blood vessels, boost immune systems, improve cardiovascular function & reduce egg breaking with oyster shell24/7 Calcium Boost: Coarse limestone provides a consistent calcium release into the laying hens bloodstream overnight & the powder provides an immediate calcium boost - perfect for strong eggshellsLaying Chickens Need Calcium: Eggshells are 94-97% calcium carbonate. Oyster shell is an organic, natural way to give chickens the calcium boost needed to produce strong eggshells that will not break Show more