I saw this guy has a black bump. A few weeks ago a CPD had a lump that was like a sore and it died in QT.
shiuld I treat the whole tank with paraclense? Keep this one out and in a QT tank or with the others as I treat the main tank?
tanks has amano shrimp, CPDs, nerites, and plants. Only new additions were some plants a month or two ago.
everting is healthy and active.
water is 0 amonia, 0 nitrites, 20ppm nitrate, 8.0-8.2, hard water, 72F.