Oyster shells/grit

[MarvelManor]

Would love to see how you have these offered in the coop. I'm thinking hanging dog bowls.

 

[nuthatched]

Hanging dogbowls, cheap bread pans screwed to something, some people just throw it out for them to find.

 

[rosemarythyme]

Parrot cups

 

[EddieSalita]

Just in a cheap plastic hanging feeder with segments that helps prevent the flicking it everywhere.