Pregnant Neon Tetra. The female fish will reproduce by spawning eggs and laying them at the bottom of the aquarium so males can fertilize them. Another way to see if your tetra is.

After that, observer their courting behavior. Neon tetras are an egg spawning species, which means that the larger belly of your fish could mean she’s carrying eggs and is possibly about to spawn. This is why it’s so important to choose your fish wisely and know how to take care of them before you actually buy any!