- Crushed all natural Oyster shell supplements calcium for laying hens
- Increases strength of eggshells, making for a healthier bird, and better egg quality
- Promotes healthy plumage of chickens, ducks, other waterfowl
- Gmo free, thinner crushed Oyster shell, makes an ideal supplement for birds to ingest, alone or mixed in with feed
- **100% satisfaction guarantee**
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