This study was
undertaken to evaluate the use of Spirulina (Arthrospir
platensis) as a growth and immunity promoter for
Nile tilapia, Oreochromis niloticus (L.). Fish (1.88 g)
were randomly distributed at 20 ¢sh per 100 L aquariumand
fed a diet containing either 0.0,1.25,2.5,5.0,
7.5 or 10.0 g Spirulina kg1 diet for 12 weeks.