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Product 1: Pullet size crushed oyster shell
Product 1: Great source of calcium
Product 1: Builds strong eggshells
Product 1: Heat-treated for purity
Product 2: Insoluble crushed granite for all classes of poultry
Product 2: Now includes probiotics to help aid proper digestion
Product 2: Designed to be fed with coarse grains
Product 2: For all classes of poultry
Manna Pro Crushed Oyster Shell for Laying Hens - Laying Chicken Oyster Shell - 6-Pack of 5lbs Whether you own a backyard flock or raise champion birds, we know how fulfilling it is to check your nesting boxes and find perfect, beautiful eggs. Avoid cracked or broken eggs with Manna Pro Oyster Shell. Effective and convenient, it helps reduce the number of weak, soft or broken shells by naturally adding calcium to your flock's diet. It's as simple as that! Add Manna Pro Oyster Shell to your mix and enjoy finding gorgeous eggs every time! Manna Pro Poultry Grit with Probiotics | Insoluble Crushed Granite | 5 LB (Packaging May Vary) Manna Pro Poultry Grit with Probiotics is an effective product for all classes of poultry helping with proper digestion of course grains.