You got my curiosity up about what geese eat. Here's what I found and it may have some feeding tips you haven't heard about. https://poultrykeeper.com/keeping-geese-faq/feeding-geese/
I'm wondering what you've been feeding him besides the Flock Raiser. Perhaps he needs more grassy foods in his diet than he's been getting. You might think about getting him a bale of high quality (first or second cut) alfalfa during the winter.
I'm wondering what you've been feeding him besides the Flock Raiser. Perhaps he needs more grassy foods in his diet than he's been getting. You might think about getting him a bale of high quality (first or second cut) alfalfa during the winter.