I followed up on this feeder on a different post for some reason.
If you are using pellets or crumble, I don't recommend this feeder.
The pellets seem to come out the top more than the bottom, and after a few weeks the pellets at the bottom became moldy.
I posted a video review at:
Just posting this short clip before I paste together all the other ones from today.
There is a definite learning curve for the chickens, but after a couple of hours, and stealing their normal feeder from them, and slapping it for them several times, they have finally figured it out.
So why...