Spots, warts, and parasites on fish can look alarming. Learn what common fish diseases look like and whether infected fish ...

Columnaris disease is probably the most common health issue that fish keepers encounter. It’s a curable disease but catching it early on is crucial. Columnaris disease can be catastrophic if it goes ...

Aquatic organisms in marine systems and freshwaters are threatened by fungal and fungal-like diseases globally. These pathogens are especially dreaded in aquaculture. But they also pose a threat to ...