mysterious illness

I've had my pleco for 7 years, he is about 8". I noticed got sick around 8/24/22, he had a tank mate an albino rainbow shark, about 5" who had just died and the pleco feed off the sick fish. I was lacking on tank cleaning due to personal issues so it had only been cleaned a couple times within...

Hey y’all. I made a discussion post a couple months ago about this but my beta recovered and now she’s relapsed. Badly. She didn’t make it through the night. But I would still like to figure out what was wrong + how to treat it in the future. I thought it was dropsy 2 months ago. Her tummy...