Tropical Fish Keeping banner

tumor growth bump

  1. Is this infectious to my other fish?

    Tropical Fish Diseases
    Hello, everyone! I am new to aquarium life but have quickly become attached to the Glofish I got my kids at Christmas. I noticed what seemed to be a bruise on the yellow fish's fin about a month ago and it has grown quite large, protruding on both sides of the fin. The fish has slightly...
  2. Black skirt tetra with mass on mouth

    Tropical Fish Diseases
    One of my moms black skirt tetras has a weird white/opaque mass on its mouth. It almost looks like a rock. I have never seen anything like it before. 1. Size of tank? 10g 2. Water parameters a. Ammonia? b. Nitrite? c. Nitrate? d. pH, KH and GH? e. Test kit? No idea 3. Temperature? 78 4. FW...