guppys

Hi there :) In my Tropical tank i have 4 female guppy's and 2 males, 1 female molly and one male molly. a loach and 4 neon's. All four of my guppy's are pregnant. and have dark circles on their underside. I have been told that this is a sign that they are pregnant but how do i know when they...

I have 2 female guppys of my double topaz line and one male half black male, I need to find homes for soon. The females are the 2 original Blue topaz breeding trio I purchased last month. (Sadly lost the male after cleaning the tank one evening, he jumped out but I found him and put him back in...