Unearthed Premium Coastline Calcium & Poultry Shells (Oyster Shells) – 10 lb Portable Bag – USA-Sourced Feed-Grade Calcium Supplement for Strong Eggshells & Healthy Flocks

- 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. - Convenient Portable 10 lb Bag ? Durable, moisture-resistant packaging with closure keeps shells fresh and easy to dispense.