mproctor4
Member
I have two tangs I placed in QT. Neither tang had any evidence of ick but I decided to hypo anyway to be on the safe side. I took one week to lower the salinity. The tank is bare bottom with one piece of base rock that was dried out when I put it in the tank. Second week into the hypo the powder blue tang developed a mild case of ick that lasted about 4 days. Since the last spot of ick was gone it has been 5 weeks now. I kept the salinity at 1.007-1.008 until last week. Last week I raised it to 1.009 because hubbie has a neon dottyback in the tank that wasn't eating or coming out. I was hoping that raising the salinity a little might help it. The very day I decided I was ready to start raising the salinity to end hypo, the yellow tang has spots on his side!
There is no sign of any spots on the fins, it looks like pimples on his side, about the size of a large grain of sand. No way to get a good picture because he is too fast and they are rather difficult to see with naked eye. He is acting normal and eating like a pig. I am soooo frustrated. I guess I should just be grateful that it didn't show up after they were in the DT. I checked my refractometer and it is calibrated correctely. So my first question is how does ick (if that is what it is) survive for 7 weeks in hypo? Is there a chance my refractometer isn't working correctly? I checked the salinity almost daily, every other day at the most and it has never went over 1.009. Can I actually trust hypo to ever completely get rid of ick, because right now I feel like it was a complete waste of time. Is it possible the rock held the parasite?
I really don't want to treat with copper but feel like I don't have a choice. The biggest issue for me is that I have to move them to another tank. My normal QT tank was full so we put them in a 29g biocube and I don't want copper in there. I know moving them isn't that big of a deal but it will cause more stress. Also the other tank is a 20g long. They were very small when I bought them and have done well in the biocube, but they are growing like weeds and they need to get into the bigger tank. What do you all think????? Should I take the rock out and stick with hypo (although scared of it now) or copper? Also do I need to raise the salinity before I start copper or can I add it while raising the salinity? I have never done copper before because I hate using chemicals so I have some research to do.
I really don't want to treat with copper but feel like I don't have a choice. The biggest issue for me is that I have to move them to another tank. My normal QT tank was full so we put them in a 29g biocube and I don't want copper in there. I know moving them isn't that big of a deal but it will cause more stress. Also the other tank is a 20g long. They were very small when I bought them and have done well in the biocube, but they are growing like weeds and they need to get into the bigger tank. What do you all think????? Should I take the rock out and stick with hypo (although scared of it now) or copper? Also do I need to raise the salinity before I start copper or can I add it while raising the salinity? I have never done copper before because I hate using chemicals so I have some research to do.