one gallon

tl;dr and specs form at the bottom My betta buddy has been having problems since soon after he came home. I got him from a lfs around November last year, so I wasn't super concerned about any innate health problems. Alright, so. As of yesterday he has been having some issues. Currently he...

Hi there. I have 3 beautiful bettas. I got the fish when I had no other animals, but I recently got a cat. He hasn't shown much interest in my fish so far, but right now I am keeping a plate on their tanks when I am not home. I want something a little more safer and also to be used more long...

So i have a halfmoon betta in a filtered 1 gal. tank. (He's very happy in there) My friend brought her guppies to school to keep there. The water was GROSS!!! They were in a 1.5 gal. filled halfway up with 20 guppies. I couldn't stand it so i decided to save one. The guppy i picked out is...