This is a completely natural strain of blue-green algae and is a superb food supplement for enhancement of red colouration, and for stimulation of the immune defence system. Spirulina is a rich source of organic Iron, Calcium, Gamma linolenic aci

Spirulina is a rich source of Organic Iron & Calcium, Gamma linolenic acid, natural carotenes & antioxidants, essential amino acids and vitamins, suitable for all fish. Add to any fish diet at the rate of 1% to 3% of food weight, i.e. 1% of Spirulina to every 100 gms of food. Add Spirulina to a little water and soak this into pellets.