: This is the primary hub for pre-processed eggshells. You can find options like Organic Crushed & Baked Eggshells (around $10 for 8oz) or finely ground powder (starting around $14).

: Best for pest deterrence (slugs and snails) and long-term soil health.

: Ensure the shells have been boiled or baked to remove bacteria like Salmonella, especially if you plan to feed them back to chickens. Consistency :

Chicken Egg Shells Free Range Hand Crushed 2 Pound Bag ... - eBay

: Provides crushed shells through their online farm store. What to Look For When Buying

Crushed eggshells are a natural, eco-friendly resource used to enrich garden soil, deter pests, and provide a vital calcium supplement for livestock like chickens. Where to Buy Crushed Eggshells

: Sells sterilized, chemical-free crushed eggshells (around $6.99 for 4 oz) that can be used for both pest control and plant hydration.

: If you have a large garden, look for "by weight" sellers on eBay or Etsy who offer 1–5 lb bags to save on shipping costs.