Artmia or Artemia cysts is also called brine shrimp eggs. Artemia cysts is regarded widely as a kind of important bait. Artemia cysts or brine shrimp eggs have rich nutrition and EPA, so artemia cysts or brine shrimp eggs is excellent bait for larval fishs and shrimps. artemia cysts is of different grade from 60%hatchery rate to 90% hatchery rate. artemia or brine shrimp are made into artemia flake. spirulina is also an important bait for larvas,which also is made into flakes,tablet,and so on.