How do I know if my Betta fish has an egg?
How do I know if my Betta fish has an egg? After female betta fish mate, the females will lay eggs. The eggs come from what is often termed an “egg spot,” seen encircled above. The spot looks like a grain of salt, and is actually the ovipositor tube where the eggs will come out of. This is a way to identity a female betta fish if you are unsure of the sex.