Liberty2k4
Aquarium Advice Regular
Hi guys! I'm relatively new to fish keeping but I think I have a pretty good understanding of the basics. I've had my two oranda goldfish for about 4 months now. They are in a 60 gallon tank that I fishless cycled. My smaller fish gets red spots on him sometimes that usually go away in a day or two. Recently his fins have begun to fray. I looked it up and came up with fin rot although my tank parameters are pristine. 0 ammonia, 0 nitrite, 5-10 nitrate, pH 7.4. I always use prime when doing water changes and water tests fine out of tap. Sooo...I picked up some Melafix to help with the fins and began treating yesterday. Today, his red spots are worse than ever along with some red veining in fins and around one side of his gills. The other fish looks absolutely perfect. What the heck is going on with my poor fish!??