Manna Pro Oyster Shell provides a good source of calcium that builds strong eggshells for your birds!
Good source of calcium
Builds strong eggshells
Heat-treated for purity
Also great for cleaning Corn Burning Stoves
Oyster Shell and Coral Calcium
Calcium (Min.): 33% Calcium (Max.): 38%
For over 30 years, Manna Pro has been one of the leading animal feed manufacturers on the market. They've got something good for just about every farm critter! Check out our selection below to see why they've been a favorite of ours and our customers for years!