There are few diseases more hated and feared in the aquarium hobby than Ichthyophthirius multifiliis. Of course, most people just know it as freshwater ich, or white spot disease, but nearly everyone has battled this freshwater parasite at one time or another. And it is by far one of the most common fish diseases out there, and sometimes the most persistent. I can’t even … [Read more...] about How to Identify and Treat Freshwater Ich