I am hoping for some help. I have a very sick betta fish and I am hoping someone can help me diagnose what is wrong and help me fix him up.
- Tank: 5 gallons, heated to ~80 degrees F, biologically filtered, started tank with a fishless cycle and achieved pH 7.6, Ammonia 0, Nitrites 0, Nitrates 5 (and those numbers have been steady ever since)
- Brought the fish home on July 3. He appeared healthy. I had asked my experienced LFS person to have a good look at him, and she pronounced him healthy (no visible signs of any disease).
- Fish spent 1.5 days hiding, then came out and swam around and appeared very normal.
- On July 14 (11 days after bringing him home), Fish spent a good portion of the day semi-wrapped around the filter pipe. Dosed with 2.5mL of Melafix.
- Next day (July 15) fish was still hiding and lethargic. Appeared to have tiny white dots on his tail and a couple on his body. My amateur online research suggested Ich. I did not have Ich meds on hand so I dosed again with Melafix.
- Next day (July 16) fish was the same - lethargic and white dots. I bought Ich medication and gave him a dose. Photo attached so you can see what he looked like on July 16.
- Next morning (July 17) fish was lying on the bottom of the tank, gasping, and had almost completely lost his entire fins and tail! They were literally disintegrating before my eyes. I called my LFS and a very unhelpful and condescending store person suggested that it was a bacterial issue and not parasitic and I should therefore do a complete water change (to get rid of the Ich med) and go back to dosing with Melafix. So, I performed 2 back-to-back 70% water changes and dosed with Melafix. The poor fish is now lying on the bottom of the tank looking absolutely horrendous. I feel terrible. Photo attached so you can see what he looks like today.