Theyre free swimming today though hard to find as they're hiding about. Super cute though.
Also love seeing the adult boys display, they flare their fins all out and sit stiffly in front of the others lol
I have to say I really like these tetras, they may be my favourite tetra that I've kept. They're beautiful, active, have personality, have a bit of attitude but are peaceful with other species. Little nippy with the boys if they don't back down after displaying, but thats few and far between. I worried a lot over having a large group of males and few females how the aggression would do, but they've been really good with it and no single fish is singled out. They don't really shoal tight much, so they bring activity to all areas of the tank too. They use the full 4 feet of the tank space too.
And they don't bother the cherry barbs and the cherry barbs don't bother them. Actually, they've gotten my cherry barbs to come out again since the melon barbs. The cherries are shy and blind so they take some time to adapt, but because the other fish leave them alone, they've been coming out more and more.