1.5 meters fish tank raises 2 golden arowana at most, because the size of golden arowana is not particularly big, the general family raises, the adult body length is between 50-60 centimeters. If the feeding space is insufficient, it may be less than 50 centimeters. So it is possible to raise two goldfish in a 1.5 meter fish tank. If the breeder wants to make the goldfish develop better, it is recommended to keep only one, so that they can live in more space and develop better. If breeders want to raise two goldfish, they need to install filters and oxygen pumps to ensure that the water is clean and refreshing.
goldfish 1, water quality: raising goldfish, the most important thing is to keep the water clean, because the impact of water quality on goldfish is relatively large. Breeders can control the PH value between 6.5 and 7.5, change water 3-4 times a week, and control the amount of water changed each time to a quarter of the total amount of water.
2. Water temperature: Arowana is sensitive to the change of water temperature, and the requirement for water temperature is relatively high. The breeder needs to keep the water temperature between 24-28 ℃, and the temperature difference between morning and evening should not exceed 0.5 ℃. At ordinary times, it is better to use a heating rod to keep the water temperature constant and avoid temperature difference.
3. Feeding: Jinlongyu can often feed some small fish, shrimps, etc., and occasionally feed some loaches, red worms, mealworms, barley worms, cockroaches, earthworms, etc. It can also be matched with some special color enhancement feed for goldfish to ensure their bright body color.