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Arowana needs weakly acidic to neutral water quality for survival, and soft water for hardness. pH values between 3-12 DH values. The water temperature is 24-28 degrees Celsius, and the nitrite content as well as the chlorine content should be zero.
Since Arowana is a large fish, the tank is at least one meter long, one meter wide, and one meter high. The fish tank must be covered, and the arowana belongs to the upper swimming fish and likes to jump to avoid suffocation when no one is around.
When the new fish is just bought, the air pump in the fish tank runs for at least 24 hours to thoroughly ** the chlorine in the water. If you use a biofilter all the time, then it is best to let the water reach a pH of 6-7 and the water temperature is 25 degrees Celsius. Add a small amount of salt to the tank to reduce the risk of fungal attack and make the fish healthy and increase its appetite.
If possible, it is best to take water back to your own fish tank in the original tank of the new fish, and it is best to retrieve 1 3 to facilitate the adverse reaction of the new fish to environmental mutations.
Change the water at least 20%-30% every week, and the ammonia content should not exceed parts per million. Do not make sudden changes in temperature and pH, such as sudden changes that will lead to the sudden death of the Arowana. Check the pH and other toxic levels every week to get into trouble.
You must be cautious when changing the water to avoid frightening the Arowana. And when raising arowana, you must avoid completely changing to new water, otherwise it will cause harm to the fish. If you see the fins and scales of the Arowana falling off, it is caused by too much water change, you can pause the water change, and they will recover naturally; However, the amount of water should not be too small, too little will make the fins become opaque, and the eyes will be cloudy, which will cause the gills to flip.
In the process of raising Arowana, the keeper should also pay attention to the fact that the life of the red Arowana needs a lot of light, and it is best to reach 4 hours of light a day. Other Arowana should also be able to reach 8 hours of light. Some fish farming enthusiasts, such as red fish, like to use red light to illuminate red arowana in order to achieve better results.
The best light for the Arowana is daylight, and long-term use of the light will darken the back of the Arowana.
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The pH value of different waters in the native place of arowana also varies slightly, but if the pH value can be achieved, it can basically meet the requirements, and it is considered a suitable pH value.
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Goldfish prefer weakly alkaline water, and the pH value of the water body is more suitable.
The pH of water is expressed in terms of pH. The higher the carbon dioxide content in the water, the lower the pH, and the lower the carbon dioxide content, the higher the pH.
Goldfish have a gentle temperament and generally live for about 6 years, but there are also longer ones. Goldfish is an omnivorous carnivorous freshwater fish with well-developed throat teeth that can swallow harder baits.
Goldfish have a strong ability to adapt to water temperature, but can not adapt to the drastic changes in temperature, its suitable water temperature is 18-26, too high or too low will affect the feeding and growth and reproduction of goldfish.
Generally, goldfish can survive within the range of pH value of the water body, and the pH value is the best; During incubation and larval and juvenile stages, the pH is best in the water column.
If the pH is low, the goldfish will be slow to move, have a decreased appetite, and stop growing in severe cases.
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The most suitable pH for raising Arowana is between.
Arowana water quality requirements:
1. The tap water can be properly chlorinated (exposed to the sun or increased soda), and it is better to use soft water (boiling).
2. The suitable water temperature is 23 29, and it can be adjusted to 25 in winter. The general aquarium filtration device can meet the needs of raising Arowana, and it is not possible to change the orange line too often and too much, so as not to cause the scales or fins to fall off (although it can be regenerated), and it is advisable to change 1 4 each time. A submersible pump can be used to create a flow of water in the fish tank to keep the Arowana alive.
There are few viruses, generally not fatal, and can be treated with salt water and antibiotics when injured or infected.
3. There are two main types of dissolved oxygen in water, one is the product of photosynthesis of aquatic plants; The second is to dissolve directly from the air. However, the decomposition of bait, fish excrement and dead leaves of aquatic plants is also constantly depleting the dissolved oxygen of the water body. Therefore, all kinds of dirt in feeding tanks and aquariums should be cleaned in time.
In order to ensure that there is enough dissolved oxygen in the pool or aquarium, it should also be equipped with Mochang aeration equipment. In addition, the consumption of dissolved oxygen in the water is closely related to the stocking density of Arowana, the optimal density of Arowana feeding is calculated with a body length of 20 cm and a water depth of 50 cm, and 15 fish can be raised in 5 square meters of water surface, and 30 fish can be raised in 15 square meters, and the stocking density can be appropriately increased with the expansion of the water surface.
4. Fish need moderate light in the process of growth, and it is best to have sunlight twice a day in the morning and evening to reach the feeding water for 3 4 hours. The light is too dark, the Arowana is sluggish, the appetite is lost, and the color is dull; If the light is too strong, it will also swim abnormally, and even bubble sickness will appear.
Arowana, whose scientific name is beautiful arapaima, is a fish of the order Arapaimidae, the family Arapaima, and the genus Arapaima. There are several variants in different forms, such as the red Arowana.
Arowana is one of the few remaining archaeotic fish today.
As far back as 100 million years ago, in the Carboniferous period, Arowana, which belongs to the arapaimidae family, began to exist. Later, the movement of the earth's crust gradually spread them to all continents of the world, and today they are mainly distributed in Southeast Asia.
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Summary. Hello, the standard of water quality pH value of Arowana is. This fish is large, growing to at least 50 centimeters, so it is necessary to keep it in a larger tank.
It has a fierce temperament and is a carnivorous fish, so it cannot be mixed with smaller fish, otherwise it will become its food. In addition, it has high requirements for dissolved oxygen, so it is necessary to prepare an oxygen pump and fill it with oxygen 24 hours a day.
How to tell what the pH value is when raising Arowana.
Hello, the standard of water quality pH value of Arowana is. This fish is large, growing to at least 50 centimeters, so it is necessary to keep it in a larger tank. It has a fierce temperament and is a carnivorous fish, so it cannot be mixed with smaller fish, otherwise it will become its food.
In addition, it has high requirements for dissolved oxygen, so it is necessary to prepare an oxygen pump and fill it with oxygen 24 hours a day.
Hello, you need to pay attention to raising Arowana: first, choose the length of about meters in the fish tank, and at the same time add a lid to the fish tank, otherwise the Arowana is easy to jump out of the tank. Second, use soft water for breeding, and the water temperature is controlled at 24-28 degrees.
Thirdly, let the Arowana receive 4 8 hours of light every day, which is conducive to hair color. Arowana is a large fish, and the fish tank needs to choose a large volume, so it is recommended to use a fish tank with a length of about meters. At the same time, Arowana likes to live in upper water and is easy to fly into the tank, so add a lid to the fish tank.
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Goldfish are very adaptable to water, but the most suitable pH for raising goldfish is in between. If the water quality is found to be acidic during the usual feeding, a trace amount of coarse salt can be added to neutralize the water quality when changing the water. Secondly, it is necessary to replace the new water regularly, but only 1 3 old water can be changed at a time, and it cannot be changed too much, which is easy to cause discomfort to goldfish.
Goldfish have strong adaptability to water, and the requirements for water temperature and water quality are not high, but if you want goldfish to grow healthier, the most suitable pH value is between, and it is suitable for living in alkaline water.
If you find that the water you usually raise goldfish is acidic, and the goldfish are not suitable for survival, you can add a trace amount of coarse salt to neutralize the water quality when changing the water, and it can also play a role in disinfection and sterilization.
In addition, the water quality for goldfish to survive must be clear, and once the water quality is found to be turbid, it needs to be replaced with new water in time. Secondly, every time you change the water, you should pay attention not to change too much old water at a time, about 1 3 can be changed, otherwise it is easy to cause discomfort to goldfish.
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Arowana prefer soft, slightly acidic water, and keepers usually keep their pH levels in between. If the water quality is neutral, you can add some baking soda or expose it to the sun for 2-3 days. If the water quality in the area where the breeder is located is on the hard side, it can be boiled before use.
Arowana have strict requirements for water quality, and they prefer soft, slightly acidic water. When in captivity, the pH value should be kept in between. If the water quality is alkaline or neutral, you can choose to expose it to the sun, or you can add a small amount of baking soda to make the water sour.
In addition to adjusting the water quality, it is also necessary to ensure that the water is clean. Usually, the water needs to be changed once a week, and the amount of water changed each time is controlled to a quarter of the total water volume. If possible, it is advisable to install a recirculating filtration system to reduce the frequency of water changes.
Arowana's water temperature is best controlled between 24-28, they are more sensitive to changes in the environment, and if the temperature difference is more than 1, they will experience discomfort. If the water temperature is below 22, they will experience reduced activity and loss of appetite. If the temperature of the water head is higher than 31, then they will become irritable, and some will also hit the tank.
When it is hot in summer, breeders need to move them to an air-conditioned room to cool down to avoid problems such as cylinder collision and tank jumping when the temperature is too high. In winter, it is best to install a heating rod to keep the water temperature in a constant range, so that they can avoid discomfort caused by too large temperature differences.
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