totalbolshevik
Fish Crazy
Soooooooooo, I was just wondering, how do things like fungus, parasites, disease, etc get in our tanks in the first place? I had ich a while back and had some fungus more recently. I have never purchased any fish that were sick or had parasites. So where does it come from? It couldn't just appear out of thin air (or water) and it doesn't seem like that type of thing could survive out of water...I would like to know in hopes of preventing stuff like this in the future.