I have had good luck with an inexpensive deer feeder for feeding my fish. I only use it when I am out of town because I like to hand feed, but it has seen a few week long employments and performed nicely. Here is my thread on the feeder. For $50 and some way to hang it...your in business...

http://forums.pondboss.com/ubbthreads.php?ubb=showflat&Main=37369&Number=488179#Post488179


Fish on!,
Noel