Builds and Maintains Strong Bones
Excellent Source of Calcium
Oyster shells also help maintain normal cell function, necessary for producing strong egg shells.
Pour in small treat cup or sprinkle small amount over food. May also be sprinkled over gravel or cage paper on bottom of cage.
I recommend you grind this down even more for finches and canaries, just to be safe:)
eCOTRITION Oyster Shells provides an excellent source of calcium, necessary for all caged birds to help build and maintain strong, healthy bones. Oyster Shells also helps maintain normal cell function, necessary for producing strong egg shells. - might want to grind smaller for finches and canaries.