Live feed such as the slender spirulina are floating organisms which can maintain good water quality and are also abundant in nutrients, proteins, natural vitamins, minerals and carotenoid . they are suitable food for the shrimp larvae from the zoea through to the mysis stage of development 螺旋藻為浮游性,藻體細長,活的餌料生物能保持水質(zhì),營養(yǎng)份很豐富,含高量的蛋白質(zhì),天然的維他命,礦物質(zhì)及類胡蘿卜素,易于自眼幼蟲至糠蝦期攝食。