1. What does Mary fish look like Mary fish belongs to small fish, and its body length is about 8-12 cm in adulthood. Their bodies are round compared with other fish, and their dorsal fins are tall and wide, which makes them look tall and straight. The female Mary fish is larger, and their anal fins are round. Male fish are smaller in size, and their anal fins are rod-shaped. Different species of Mary fish have different colors and characteristics. Like a solid Mary fish, there are gold, silver, red and black lights. Besides the difference in color, there are many different varieties of them. There are red-winged Mary, yellow-winged Mary, pearl Mary, dovetail Mary, sail-winged Mary, spoon-winged Mary, mandarin duck Mary and ball Mary.
2. How to raise Mary fish1. Water temperature: Mary fish is tropical fish and likes higher water temperature. Breeders need to install a heating rod to keep the water temperature between 22-28 ℃. Although the temperature in spring and autumn is suitable for their growth, breeders also need to keep them warm to avoid too large a temperature difference.
2. Water quality: Mary fish likes weakly alkaline water quality, and breeders need to keep the PH value between 7.2 and 7.4. Usually, it takes 3-5 days to change water, and the amount of water change each time is controlled at one third of the total water volume.
3. Feeding: Mary fish have miscellaneous feeding habits, so breeders can feed them with algae, moss or powder feed. The breeder can feed twice a day, and the amount of each feeding can be eaten within 5 minutes.
