between Mary fish and skin ball fish is that skin ball fish is also Mary fish in essence, belonging to the artificial improved species of Mary fish. Difference basically is reflected in the following respects:
1, bodily form: The bodily form of Mary fish is more slender, more fluent and natural, the bodily form of male fish is bigger also. The skin ball fish is more rounded, like a small ball, and the male fish is smaller.
2. Dorsal fin. The dorsal fin of Mary fish is relatively high, and it looks more powerful, like a sail. The dorsal fin of the leather fish is more natural and supple, and the arc formed by the dorsal fin is more rounded and natural.
3, food: Mary fish is omnivorous, more like to eat some algae food, the adaptability to water temperature is relatively strong, salt-loving. Skin ball fish prefer to eat some live bait of fish and insects, and also prefer salt.
4. Breeding temperature: The suitable breeding temperature for Mary fish is 22 to 28 degrees. The suitable breeding temperature for leather ball fish is 28 degrees to 30 degrees.
Although Mary fish and leather ball fish belong to the same species in essence, after improvement, their breeding temperature and eating habits are obviously different, so they are not suitable for mixed culture together.