The broadhead you use is going to depend on the set-up you use. The arrow you shoot, the poundage of your bow, the requirements of the state you hunt, and what your preference is. You just have to try some and see what works for you.
I personaly use thunderhead 100s. I have a buddy that swears by blood trailers. I also have another buddy that will not use anything but Muzzy 80grain.
Its all in what you like and can shoot consistant with.
Here is a very handy and effective device I use to dispense corn with - but it could also be used to dispense any other seed or deer feed.
I had an old feeder that had a failed motor... I made a set of brackets to attach the feeder to the rear of the 4 wheeler - the lower one encircles the feeder and has a forward section with holes drilled in the outer ends of the bracket... these holes align with two 5/16" bolts that drilled into the rack of the 4 wheeler.
The upper bracket is an "L" shaped...