emaciated

Hi everyone,   I'm just desperate for some help. I have a 60 liter guppy tank. Right now I have about seven adult guppies and some older fry. Slowly, about every week or two weeks one of my guppies dies the exact same way. It's only been females. They start looking very thin and emaciated, they...

Ok, not really rescues more like sympathy buys but... just look at them!   The story, skip ahead if you just wanna see the poor guys. I went to (store will remain unnamed, for the time being) and browsed the bettas. This store usually has all fish BUT bettas in good condition. I saw two...