it will get very expensive if you buy it from LFS. 5lb. bucket shipped to your front door for $60 http://www.fishfreakscichlids.com/ tell him dylz sent you.
I feed all my algae eating fish HBH Spirulina flake. I buy it from John at Jehmco.com. in a large bag, they also get frozen daphnia it helps to keep them regular and ward off bloat. They will also get NLS spectrum reg and thera mixed 1mm pellet