Unearthed Premium Oyster Shell Calcium Supplement for Poultry – 46lb Bulk Bag – USA-Sourced Feed-Grade Oyster Shells for Strong Eggshells Healthy Chickens Ducks & Game Birds

- High-Purity Oyster Shells ? Made from 100% natural coastline oyster shells, finely crushed to feed-grade granules for optimal calcium absorption. - Supports Eggshell Strength ? Delivers essential calcium to laying hens, reducing cracked eggs and improving shell quality with every serving. - Promotes Flock Health ? Calcium is critical for bone development and metabolic function in poultry, game birds, and small animals. - USA-Sourced & Processed ? Responsibly harvested and milled in the USA ensure consistent purity and safety. - Bulk 50lb Bag ? Cost-effective, long-lasting supply ideal for backyard flocks, farms, and homesteads.