small fish

hi guys in your opinion which small predatory fish is easy to breed ?

So I plan on getting a 125-150 gallon tank and I will want to get bigger fish then I currently have to go in there. That issue with that is I have a school of neon tetras, 10 of them, and bigger fish might eat them. I currently have a 29 gallon tank that I plan on keeping for them. So my...

Hey everyone, I am setting up this new tank and I'm looking for a tight schooling fish, Cardinal or Rummy-nose alike, that will breed easily on the tank. I love my tiger barbs but I never got them to breed... Do you guys know any that I could try? If it can survive (at adult size) in the same...

I have a serial killer zebra danio (normally a peaceful species) that killed his "brothers" AND a much loved Gourami. His punishment? Life in prison with a school of Harlequin Rasboras He keeps trying to join them, but as soon as he does they switch directions. At first I thought it was...

I recently bought some white skirt tetras and one of them is swimming all around very fast up and down the tank. I was wondering if this is odd behavior because she is the only one doing it. Is this normal? And if not what should I do to help her?

Looking for a real "schooling" fish. that stays snug together. and isnt too large. (the smaller is better) probably want 10-12... My favorite so far have been the ember tetra. I don't want neons! Also needs to be something i can find.. I have had trouble with the finding the embers from somwhere...

Hi everyone,   I just wanted to ask what green tiger barbs can live with? At first I wanted gouramis but after watching them fight and what people say about the gourami's fins being nipped I have decided to go with small fish but I can not find any small fish that will live with them. For...

So I have been reading up on fish recently and have discovered that there is somehow an entire sector devoted to keeping small aquariums full of fish I have never heard of (why do I find that surprising? )   So i have decided to make one.   But I have no idea whatsoever where to start: It will...