What would be best to add to corn in a spin feeder?

[Bilbo]

soybean for sure

X2

[Raleigh]

Mike,
I echo the mineral block idea. I really dont think you can feed enough portien out of a spin cast feeder to do the deer allot of good. They need minerals as well as protien and the mineral blocks are pretty cheap.

Good Luck-

[SPUD]

Magic Dust, man...deer love that magic dust...