Give your flock the calcium boost they need with Lind Marine Pacific Pearl® Pure Oyster Shells—a natural, high-quality calcium supplement trusted by poultry keepers. Made from clean, crushed oyster shells, this slow-release calcium source supports strong eggshell formation, healthier laying cycles, and overall flock vitality. Easy to offer free-choice alongside regular feed, Pacific Pearl oyster shells help hens take in exactly what they need, when they need it. A simple addition that makes a noticeable difference in egg quality and flock health.