One last thing:
I'm not sure if my tank is actually a 5 gallon. It looks a bit big to be one. Close to 10 gallon, maybe? I'm not sure. However, it doesn't look too small for the mollies like most 5 gallon tanks do when they have mollies in it.

Okay guys, nevermind.
Found Jimmy (my otto) dead today whilst cleaning my tank. :/ I assume he died around yesterday.
However, I guess my pregnant molly got really stressed from being moved so I can clean, because she died within less than an hour.
I tried to save the babies by pushing on her ...

Also, sorry if I sounded a bit mean in my other post, but I didn't intend to.
Anyways, I changed my water the other day (which meant I had to take all of the fish out, yippee) and once I put them all back in my otocinclus seemed to be out a bit more. I put another cucumber slice in there but I'm ...

Flat out- you're being very cruel with all these in a 5 gallon. Get a SINGLE betta, and keep that. Your fish don't care that you can't get anything bigger, so stop overstocking the tank. Unless you're prepared to change 90% of the water every day (even that will push it when the mollies grow up ...

Nobody has responded in a long time. I'm getting a bit worried, and can't find any answers. Please help.

Otocinclus catfish don't like stress, so if your cat is currently not felling well pulling him out his hide-out is exactly the thing not to do. You just make things worse, much worse.

I rarely ever pull him out. I mainly just do it if I feel that it's necessary and he isn't doing well and I ...

Heyo, so on my birthday maybe about 2 months ago, I got a fish tank. I set it up and let it cycle about a week, and then I got my fish. (2 of them died from getting stuck in a plant, but I removed the plant and bought more fish of the same kind.) I have an otocinclus catfish in there, and when I ...