This waterer you can get from strombergs or other places.
It stinks as a waterer but works great as a crumble feeder with some modification.
Used a dremel to enlarge the opening:
![Liter Bottle Feeder 6-16-21 1.JPG]( "Liter Bottle Feeder 6-16-21 1.JPG")
Attached to wire crate with mini bungie:
![Liter Bottle Feeder 6-16-21 2.JPG]( "Liter Bottle Feeder 6-16-21 2.JPG")
![Liter Bottle Feeder 6-16-21 3.JPG]( "Liter Bottle Feeder 6-16-21 3.JPG")
It stinks as a waterer but works great as a crumble feeder with some modification.
Used a dremel to enlarge the opening:
Attached to wire crate with mini bungie: