get yourself a bucket throw some Java moss in it and some shrimp in it and keep it warm. everyonce in a while you'll have enough to feed. Better left on a large scale market.
Frank's Aquarium and several other online sources have cherry shrimp, Frank's are $40 for 12. They are about the same size as glass/ghost shrimp.http://www.franksaquarium.com/freshwatershrimpfarm.htm
He has several other species, some crabs, and a nice selection of oddball fish including two kinds of hard to find barilius.
