You can get ghost shrimp out of the bays and lagoons but all you need is a shrimp pump and some waders or rain boots. They work well as live bait.
Here is an article how to build your own
http://www.fishingnetwork.net/forum4...st-Shrimp-Pump
Here you go if you want to purchase one, I think some of the local tackle stores have them too.
http://www.thelongfin.com/lead-maste...rimp-pump.html