Evolution Aqua’s Wheatgerm pellets Have been specially designed as an all year round food, with added benefits for Koi when temperatures are low. Incorporated into the formulation of our Wheatgerm pellets is Bio-Mos®, which is derived from a specific strain of yeast. Bio-Mos® helps to improve nutrition and overall health. Evolution Aqua’s Wheatgerm pellets also contain Omega 6 and 3. There are NO added artificial colourings used in Evolution Aqua’s Wheatgerm pellets. Available in four sizes: 800g, 2kg, 6kg, 15kg, All in 2 pellet sizes; 3-4mm (small) and 5-6mm (medium)