Matters needing attention in changing water and cleaning fish tank in arowana fish tank

Raising arowana can also grow grass.

Arowana is a large tropical ornamental fish, which is deeply loved by people because of its unique shape and beautiful swimming posture. However, because of its large fish body, it is easy to damage aquatic plants in breeding, so it is difficult to grow aquatic plants in the dragon fish tank, especially for beginners, and it is even more difficult to manage.

In fact, the dragon fish tank can grow aquatic plants. The condition is that the fish tank should be large and the species of aquatic plants should be strong. The following methods can be used for reference.

1. Post-position aquatic plant method: put a piece of glass parallel to the front in a large fish tank, the height of which is slightly lower than the horizontal plane, and divide the tank into two parts, where arowana is raised in front and aquatic plants are planted in the back (the width is about 10 ~ 15 cm).

2. Method of placing aquatic plants on the side: In a long fish tank, a piece of glass is still used to separate the fish tank from the left and right, with arowana on the big side and grass on the small side.

3. Random grass planting method: Use one or several self-made glass boxes to plant aquatic plants on one side of the tank, and the fish and grass will not be separated.

Attention should also be paid to the operation of the above three methods: in order to facilitate the cleaning of fish tanks, it is best to plant all aquatic plants in their own glass boxes with uniform height (generally 6cm is enough) and can be placed with one or more plants. The species of aquatic plants selected in the first two schemes are not limited, and the aquatic plants selected in the latter scheme must be robust and must be cultivated and rooted for more than half a month, and then moved into the basin. You can't feed with live food.

The author has a vat of arowana. The fish tank is 150cm long, 80cm wide and 50cm deep. In the first method, a place with a width of 15cm is separated by glass to plant grass, and a place with a width of 65cm is left in front to raise fish. In the past three years, the two arowanas have grown to 85cm and are growing well.

Another arowana at home has a fish tank, which is 200cm long, 50cm wide and 50cm deep. In the third method, two rectangular boxes with the size of 35×20×6cm were made of glass in the tank, and a batch of grass was planted, including crown, waterwheel and empty shell, and two rockeries with the height of 20cm and 25cm were put (the edges and corners of rockeries were polished). Enter Sohu pet forum > >; & gt

Arowana-the most fashionable ornamental fish in Asia

Arowana-the most fashionable ornamental fish in Asia

It is said that arowana is full of fantastic light, and its scales are particularly large. Under the light, it will reflect pink luster, which is not available in other ornamental fish. Therefore, arowana has extremely high breeding and ornamental value. Arowana has always been regarded as a sacred fish in Southeast Asia, Hong Kong, Macao and Taiwan, and places where overseas Chinese are concentrated, and it is also regarded as a feng shui fish to ward off evil spirits in Wang Jiazhen. Among them, arowana, in particular, has been listed as a class A protected animal because it is on the verge of extinction, and its price is relatively high. In Hongkong, Macau and Taiwan Province, the price of one-stop fish exceeds one million yuan, which has become a symbol of family wealth and status ... Click to read more >>& gt.

Roaring fighter-arowana (Figure)

Haikou is surprised to see conjoined arowana (Figure)

Arowana distribution area

At present, the focus of attention in Asia is focused on the arowana (SclesopagesFormosus) produced in Southeast Asia. Because of its bright red color, this type of arowana is deeply loved by the oriental people, so the market price has remained high, which led to the overfishing of this fish in its origin and was once on the verge of extinction. Related trade was also restricted until the mid-1990s, when the trade ban was gradually lifted. And the value of arowana has become more expensive ... Click to see more >>& gt.

Selection of fish tank and equipment in the tank

Arowana is different from other tropical fish. Because of its huge size, the size of the fish tank has a great influence on the growth of arowana. If your arowana is less or less than 35cm, you can temporarily keep it in a smaller fish tank, but I'm afraid it won't last for half a year. At this time, you have to find a bigger space for it. There is no need to raise the dragon fish tank too high. It is suggested that the maximum is 80cm, because it will bring inconvenience to the maintenance of the fish tank. The length can be determined by yourself, mainly considering the limitation of family space, but the minimum can't be less than 1.5 meters. The width of the fish tank must be 60cm, which is also the size chosen by many dragon lovers at home and abroad ... Click to see more >>& gt.

The purchase of arowana

The purchase of arowana

Buy high-grade arowana, because the price is high, fish friends are more cautious. They always take pains to ask and consult about the strain and potential development of arowana. For the arowana they want to buy, they often observe it, invite friends or experts to evaluate it, and then negotiate the price with the owner of arowana. If you leave because the price doesn't agree, fish lovers are always worried, and will soon discuss it again until the sale is completed, so that they can put down a stone in their hearts. However, when the buyer can't immediately decide whether to buy the desired arowana, he may miss the opportunity and take the lead, and he is annoyed! I've heard about this kind of situation from time to time, which is really a popular saying: "A good dragon is not alone" ... Click to read more >>& gt.

The standard of beauty of arowana

The standard of beauty of arowana

Generally speaking, if you buy arowana with a medium size (25 cm in length) or above, you won't go wrong, because the beauty standard of arowana is easier to distinguish at this stage. When people buy arowana, they always hope to buy a good arowana that is both beautiful and cheap. You know, this situation is by no means impossible, but impossible to encounter. Take the good arowana as an example. Once the price exceeds their own budget, most of them will turn to the young arowana world. Because the price of young arowana is much cheaper than Jackie Chan's, and there are many young arowana with good color and body shape, if you can choose a young arowana with unlimited potential ... click to see more >>& gt.

Breeding environment of arowana

Breeding environment of arowana

Raising arowana needs weak acidic soft water. Generally, the tap water of rivers is weakly acidic, which is soft water suitable for arowana. But tap water contains chlorine or fluorine, which is harmful to arowana and even leads to death. Therefore, when raising arowana, you must store the water for 1 ~ 2 days or bask in the sun for half a day, so that the dissolved chlorine or fluorine in the water will disappear by itself. Chlorine can be decomposed if very little baking soda is added to water. If tap water, well water and underground mineral water are used, the hardness may be high. One third or half of boiling water or distilled water should be added to reduce the hardness of water. The old water that keeps arowana for a long time in the fish tank will generally become hard water due to evaporation, so it should be softened in time. The easiest way to soften water quality is to boil the water first to remove impurities, or filter it with ion exchange resin filtration equipment ... Click to read more >>& gt.

Raising arowana

Raising arowana

Arowana is a carnivorous fish. From young fish to adult fish, animals must be fed with bait, especially small fish that are active. Animal internal organs, easily interfere with the digestive system, can not be fed. The artificial full-price compound feed is mostly prawn feed (floating). Feed it 2-3 times a day, preferably within 20 minutes each time ... Click to read more >>& gt.

Three most common diseases of arowana

Three most common diseases of arowana

Anchorage: Parasites about 1 cm long can be found on the diseased fish. At the initial stage, the fish looks uneasy and loses appetite, and the parasitic parts of worms are red, swollen and bleeding, which will lead to tissue necrosis in severe cases. The cause of the disease is that goldfish is used as live bait for a long time, and goldfish brings anchor worms into the water body where arowana is raised. Its control measures: feeding other meat animals as bait instead; Soak fish in 5 ~ 10 ppm potassium permanganate once a day.