The gills of the arowana have black spots, and the face of the hexagonal arowana is a little black

Black spot disease, also known as melon worm disease, is most likely to occur in spring and autumn.

Method: 1Use malachite green to make the water in the fish tank slightly blue, and you can also kill small melon insects for 2 consecutive days, and after 1-2 days, the micro blue in the water will disappear by itself.

2.You can also use 1-2% salt water to soak the fish body for 10-20 minutes, and it will be better for a few days.

Hope the answer is helpful to you.

Fungal bacteria, protozoan parasites or sticky robes caused by poor water quality or insufficient dissolved oxygen in the water can only be determined by taking the mucus on the gill cover and observing it under the microscope to determine the main pathogenic bacteria, and the methods are not the same. It is suspected to be gill mold, usually monofilament prolonged growth, does not enter the blood vessels and cartilage tissue, only grows in a small piece of gill cover, the other species is smaller than the former, and is reticulated distribution, with a branching type, can enter the microvessels and soft tissues in the gills, Arowana is easy to kill (in the water quality management and temperature control management of the fish tank can be controlled to a certain number without disease).

The test is very simple, observe whether the gill flaps are white and bloodless.

And the vastness gradually turns blue, like mesh underwear.

I once heard it in a garden.

How about those dramas, after the end.

Tom woke up The room was dark and rumbling, and the horsehead was the light that dispelled the darkness.

You're getting hazy and haha.

Yes, this is a symptom of mold disease, it is recommended that when using mold drugs, the breeding water temperature can be appropriately increased by 2-5 degrees, which is conducive to the use of mold drugs. Be sure to remember to keep the water clean, and take the medication for a cycle of 3-5 days, during which you can not feed.

Scientific name. Hyphessobrycon fish.

The figure below is shownHyphessobrycon eques, commonly known as red salmon fat carp, Yan catfish fat carp, red pull flag.

The whole body of the fish is blood-red and gradually lightens downward. The female has a "comma-shaped" black spot on her body that adorns her shoulder. Females are usually lighter in color than males and have a thicker body.

The caudal, pelvic, adipoand and anal fins are red, with black edges on the anal fins, and the dorsal fins are predominantly black. The body length is about 4 cm.

It is found in the Paraguay River and Amazon River basins in Brazil, Argentina, Paraguay and Uruguay in South America. It inhabits streams and lakes, likes to live in groups between the stems of plants on the surface of the water, and has a gentle temperament, but when eating, it will bite each other's fins, and is omnivorous, feeding on worms, crustaceans, insects and plants.

This fish should be a trout fish.

Summary. Kiss, black spot disease.

Signs of infection. Small black or brown spots, up to 2 mm wide, appear on the body and fins, and sometimes on the eyes and mouth.

**Method. The new anti-parasitic treatment kills the parasites, but dark spots, once formed, leave traces.

Arowana gills with long black spots.

Kiss, a sign of melanoma infection. Small black or brown spots, up to 2 mm wide, appear on the body and fins, and sometimes on the eyes and mouth. **Method.

The new anti-parasitic treatment kills the parasites, but dark spots can leave traces once they form.

How to deal with it. Kiss, you can use malachite green to make the water in the fish tank slightly blue, and you can also kill the small melon insect for 2 consecutive days, and after 1-2 days, the micro blue in the water will disappear by itself. You can also soak the fish body in 1-2% salt water for 10-20 minutes, and it will be better for a few days

White spot net, the effect is remarkable.

Summary. Hello dear dear, there are black spots on the gills of the arowana, the reason: black spot disease infection caused by [Bixin] [Bixin].

Hello dear, there are black spots on the gills of arowana, the reason: black spot disease infection is caused by [more than the heart] [than the heart] The solution to black spot disease has 1Use the drugs sold in the aquarium store to treat black spot disease2

Use malachite green to make the water in the fish tank slightly blue3Soak the fish body in the ruler hole with 1-2% salt sedan water for 10-20 minutes.

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Summary. Data Extension: Mold infections, which may also be caused by mold infections, are mainly due to aging water or increased mold.

The gill bings of the mold xing will have symptoms such as gill hair, increased hyphae, and gill ulceration. Isolation: If the keeper discovers that the gills of the fish are hei, they need to isolate the raw fish immediately.

This prevents them from transmitting the bacteria to other fish. <>

<> gills turn black.

Hello, the gills of the fish are heise because of bacterial infection, the gill hair hei may be caused by bacterial infection, generally Huai Fan is caused by poor water quality or external injuries and other lead hail conditions. The gills of bacteria xing will have symptoms such as increased mucus, hair, and decay in the gills of fish. <>

How to cure <>. Data Expansion: Mold infection, which may also be caused by mold infection, is mainly due to the aging of the water quality or the increase of mold in the first cherry tree.

The gill bings of the fungus will have symptoms such as gill hei, increased hyphae, and gill ulceration. Isolation: If the keeper discovers that the gills of the fish are hei, they need to isolate the raw fish immediately.

This prevents them from transmitting the bacteria to other celery fish. <>

<> change the water in time: Most of the gill hair of fish is caused by bacterial or mold infection, and the main reason is water quality problems. When the keeper notices that the gill of the fish is hei, he needs to change the water immediately to keep the water clean.

Increase the water temperature: It is also necessary to increase the water temperature, which is only 2-3 higher than the water temperature during the flat culture, which can promote the metabolism of the fish and speed up their healing. <>