fish help

Just tonight I noticed my Red Tailed Shark (named Toothless) acting odd, they're swimming in quick circles and on the turn they're hitting the curved side of the tank which is what caught my attention. Their tail is still bright red but the front half of their body looks like it's fading to a...

My betta was being kept in a ten gallon tank with a filter and a heater. I keep my room pretty cold, like 65F. The heater broke and I didn't realize anything was wrong until he got lethargic. So, I rewarmed his water to about 78F, but he didn't show any improvement. He started sitting on the...

Hello, I'm Tabby, and my new betta boy is named Vega. I'm a college student from Pennsylvania who's recently purchased my first real betta set-up. (I say real because I owned quite a few bettas when I was younger, before I realized that the pet store tanks were not actually acceptable.) I'm a...

Hi there! I just got 2 new Male Betta Fish (Sonic and Jetsam) and really want to give them a happy life with real plants! I so far have 1 5 gallon tank but may upgrade to a 10 gallon tank! What are the best plants to use? I am specifically looking for brighter green plants rather than...