aggressive male

Hi. I am relatively new to tropical fish (<4 months) and finding it a steep learning curve. I have a small tank (60litres) with 3 Platies (male and 2 females), 3 Guppies (same), 5 Tetras and some ottos and shrimps. I planted 5 plants and then introduced the tetras after about 3 weeks, guppies...

Hi everyone, For various reasons, we've ended up with swordtail sex combinations that don't work very well with our tank combination... We have four young, but mature swordtails in a 60L tank, two females and two males. One of the males pesters the other, so he hides all the time. In our...