They usually last a 2-3 months or more, The PH is 76, the water is a little soft. The temp was 82 degrees, I was told that could be to hot, so I lower it to 79-80. No change. I have Lots of plants The other fish are doing great. I did not treat for Parasites. They do not appear to be bloated, but the bellies are red? I brought one to the local fish store, (very knowledgeable. He did not have a answer for me?
Thank you