mobydisk

Gustav's tail started shredding and getting bloody about 3 weeks ago.  I immediately moved him into the hospital tank and gave him tetracycline.  He lost a lot of his fin, so I kept cleaning the tank to get rid of it.  But he ate, was happy, swam around, and got better.  We left him there a week after the medication run.  Then we put him back into the main tank.  We moved another fish into the hospital tank to deal with a long-standing fungal infection.  But Gustav got worse again right away. I noticed our plecostomus (Sid) was periodically munching on Gustav's tail, and it got bloody again.  I kept feeding Sid and scaring him to keep him aw