Probably a platy or molly. They come in many colors. If you look up, Golden Green Tuxedo Wagtail platy, you might see something similar to your little buddy there. But almost all domestic platy fish are the same care wise. But it is still a guess because of the pic.

Probably a platy or molly. They come in many colors. If you look up, Golden Green Tuxedo Wagtail platy, you might see something similar to your little buddy there. But almost all domestic platy fish are the same care wise.

What is this little guy, i went to petco and my boyfriend just needed to have him, I know what the two tetra's are but not the gold spotted thing, i know its not the best picture but I thought i would try, lady at petco didnt even know what it was