sword tails

I came home today and my swordtail in my 29g tank had a black line down his body. I had never seen it before. He was also acting droopy, hiding and not swimming a whole lot. There is nothing wrong with any of my other fish and swordtail. there isn't anything else on him beside the line if...

Have three new babies.....not sexed of course :-D...but oh boy! oh boy! Three that we saw I should say. These pics are of one of the fry just hours old. I still can't believe I got the shots! :blueyay: Hoping to wake up to wall to wall fry. They have plenty of java grass to hide in and he put...