1. Fish egg: This kind of fish has higher visibility, because purple has higher contrast in water, so it is easier to be noticed by other fish.
2. Fish Danhong: In contrast, the popularity of fish Danhong is not as good as that of fish Danzi.
This is the main difference between fish egg and fish egg red. If more detailed or up-to-date information is needed, it is recommended to consult a professional ichthyologist.