Pet Information > ASK Experts > Pet Fish > Freshwater Aquarium > tetra glofish

tetra glofish

23 15:17:22

Question
I have 5 tetra glofish I would like to know how to tell the sex of them I have one of each color
Thank you

Answer
Melinda

Glofish have a blue stripe running across the side of the body, and they have a secondary color that determines the sex. Under the light, if the Glofish has golden stripes, the sex is a male. If the secondary line is silver, the sex is a female.

Hope this helps,

Richard