besides the bait. which is very productive, I have use areodrifters. Use them like a corky and yarn bouncing the bottom. I soak them with some shrimp oil or dip them in some egg nectar and they seem to work real well. I like the light, washed out pink colors (I am sure other colors work well, just what I have confidence in). here is a link to the website:

http://www.aerojig.com

Click on drifters.