After the pearl rainbow fish lays eggs, the water will become turbid. If the water is not changed in time, it will consume a lot of oxygen in the water, resulting in the eggs not hatching normally.

About 48 hours after the pearl rainbow fish spawns, the basic You can see which are fertilized eggs and which are not fertilized. The fertilized eggs are yellowish and transparent, while the unfertilized eggs are milky white. It is best to remove the unfertilized eggs so as not to affect the normal egg hatching.