Oyster Shell for Chickens

Provides a good source of calcium that builds strong eggshells. Avoid cracked or broken eggs with Oyster Shell. Effective and convenient, it helps reduce the number of weak, soft or broken shells by naturally adding calcium to a flock's diet. It's as simple as that - enjoy finding gorgeous eggs every time!

Oyster Shell is chosen by most backyard flock owners as the source their hens need for extra calcium, which is stored in the bones and feathers to be used when producing egg shells. Feeding extra calcium, like that found in Manna Pro Oyster Shell, is one of Manna Pro's 12 Tips for Keeping Your Layers in Top Condition. Heat-treated for purity. Also great for cleaning corn burning stoves.