IMMUNITY ENHANCING FOOD FOR KOI AND OTHER POND FISH. The addition of natural garlic and wheat germ improves the overall condition of your fish, enhances their immunity to infections and ensures healthy digestive processes. Additionally, it strengthens fish after winter period of hibernation and prepares them for it in autumn. Indispensable during medical treatment and convalescence periods. FEEDING: several times a day (2-4 times) with small portions maintaining proper water parameters (temperature of water 10-30˚C).