fish dying

Hi, My Betta fish, Zed, came into my life this past July, almost immediately I noticed his fins were beginning to fray. I am sure this was due to stress because I was ignorant back then. But I have since learned. It has been two months of treatment now, and in the past week it has started to...

I recently cycled my 20 gallon long tank and I put in 3 albino cories, 6 rasboras, and my betta Comet. Soon afterwards, my rasboras started dying but the other fish seemed fine. I went on a 5 day vacation over Christmas and when I got back, Comet had terrible fin rot. He had just gotten...

I have recently started keeping fish and I am pretty sure there's something wrong with my tap water. I cycled my 20 gallon a few weeks ago and I added 3 albino cories, 6 rasboras, and my male betta Comet. I checked the water parameters everyday and they were always good: Ammonia: 0 Nitrite: 0...

Alrightie I would be sincerely grateful if anyone had any idea WHAT was going on to my poor lil' fishy fellow. Long story shortened to easy reading. Got him at pet store-> he did great!-> didnt realize he needed bigger tank and heater-> he got sick BECAUSE he didnt have a heater -> got heater...

My Siamese Fighting Fish, Fritz, has been acting really weird lately. He is about a year old but he has just be laying around, not swimming, just upright and sitting there. He is not dead but he looks really weak. He will eat but only a little at feeding time. What should I do?

Basic Info: 10-gallon tank 7 plastic plants a couple of rocks and a lot of gravel 1 divider 1 blue male betta fish and 2 female betta fish Things to consider: My room is a bit cold, and my 10 gallon tank doesn't have a heater. I tend to have the curtains pulled back, so the sunlight can hit the...

Hi, I've had my betta for a few months and during that time she has changed colors and grown. When I left her last night she seemed perfectly normal but this morning she was floating at the top and has some white substance coming out of her stomach. She is alive, but no matter how hard she tries...