About this item

• 1 kg (2.2 lb) Crushed Oyster shells ✔️ – NO ADDITIVES ✔️ . All Natural ✔️. Ideal size for your backyard chickens. The shells would have to be additionally crushed for smaller birds.
• Crushed Oyster shells are an excellent source of calcium ✔️ and trace minerals ✔️ for your birds and chickens.
• Help produce HARD-SHELLED EGGS ✔️. Reduces egg loss and EXTENDS THE LENGTH OF THE LAY CYCLE ✔️.
• Great SUBSTITUTE FOR GRAVEL ✔️ in the chicken coop. Source of soluble grit ✔️.
• Foothills Naturals Oyster shells were harvested in California