The Koi Pond

Understanding Ich in Koi Ponds Ich, also known as white spot disease, is a common problem that affects many koi pond owners. It’s caused by a parasitic infection that results in small white spots appearing on the fish’s body, fins, and gills. These spots can lead to irritation, inflammation, and ultimately death of the fish. The parasite thrives in warm water and is easily transmitted from one fish to another. If left untreated, ich can quickly spread and pose a serious threat to the health of your entire koi population. … »