Originally Posted by Tripygirl
The is other fish in the tank with them there is a tetra , swordtail, male betta, glass catfish and the male guppy
If your get more guppies, keep the ratio at 3f/1m. This will keep the males from 'pestering' the female. Have more females to males spreads out the attention if you know what i mean!!..
He probably simply chased her the whole time and stressed her to death...