This research aimed to To study fed batch culture of the green alga Haematococcus Pluvialis. Was cultivated in 2-l using optimized BG-11 medium. The condition for the cultivation were aeration and agitation at all times ; growth temperature at 25 °C; initial pH 7.0. In a first stage green vegetative cells were produced for 14 days . after that, separation inoculum culture two growth conditions , under Atotrophic and Mixotrophic, and the effects of light wavelength from the lamp LED. white, red, blue and purple. To fine optimal conditions on cell growth and accumulation of cells as much. To operate an internally illuminated 50-litre bioreactor using optimum conditions previously determined.