Spirulina powder contains 60 % protein and can be fed in combination with wheat germ pellets all year round, even at low water temperatures down to 6 °C, due to its extraordinarily good digestibility and vardaibility. Spirulina powder is rich in essential amino acids and essential fatty acids that cannot be produced by the organism itself. This is what makes spirulina so valuable. Spirulina stimulates the immune system and stimulates the washing tumour. Spirulina makes white, healthy, clear skin, the black really black and red to shining red. Spirulina prevents cell deterioration through its high content of antioxidants and creates the conditions for good healing from wounds and lasting health. The resistance to diseases is noticeably increased. In addition, the spirulina powder has been enhanced with a 2 % share of valuable carotene and canthaxantine. Four essential amino acids methionine, lysine, threonine and tryptophan ensure enormous growth and stabilisation of the immune system (4 % share)