Super premium health diet food formulated with heat-resistant vitamin C, vitamin E, torula yeast and β-Glucan Helps to produce mucus to protect koi from virus and diseases, as well as reduce stress Fortified with astaxanthin; necessary for koi’s colour enhancement and maintenance, whilst protecting white shiroji Includes Probiotics; which helps improves koi’s digestive process, thereby improving absorption and reducing waste output Manufactured with natural ingredients such as top quality fish meal and krill meal which helps promote body and colour enhancement Available in Medium (4mm) and Large (7mm) size pellets.