Of all of the parasitic infections that can affect goldfish, Costia is one of the hardest to identify. It can only be seen under a microscope and – even then – can be hard to spot.
But despite its small size, Costia can have a serious effect on goldfish if left untreated.
If you are worried that your goldfish may be suffering from this infection, or you want to know the warning signs to look out for, read on to learn more. [Read more…] about Goldfish and Costia