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  • Does the Goldfish Plant fear the cold and can it overwinter? Is it easy to care for? Friends who raise Goldfish Plants, come take a look!

    Recently, I received some questions from plant enthusiasts: "My Goldfish Plant's leaves are wilting. Is it frozen?" "This plant looks pretty, but is it easy to

  • The Spanish mackerel's scientific name is Japanese Spanish mackerel (Scomberomorus niphonius). Is it a deep-sea fish?

    Spanish mackerel (pronounced b, fourth tone) is also called Japanese Spanish mackerel (scientific name). It has sharp teeth, swims swiftly, and has a fierce temperament. The "Mackerel King" specimen at the Dalian Natural History Museum weighs more than 260 jin, measures 2.64 m, and is over 20 years old. So, is the Spanish mackerel a deep-sea fish? According to relevant ichthyology data,

  • What to Do When Parrotfish Develop White Spots? Common Disease Prevention and Treatment Methods for Tropical Fish

    Parrotfish, commonly known as parrot cichlid, parrotfish, red wedge cichlid, etc., are tropical fish that live in coral reefs. They are named for their brilliant colors and mouths that closely resemble a parrot's beak. There is also a freshwater ornamental fish bred by crossbreeding the male red devil cichlid (a Central American cichlid) with the purple-red firemouth, and because of its bright red body color, it is also called the blood parrot. So what are the common diseases of parrotfish? What should you do when white spots appear on the body? According to data, the pathogen of white spot disease is Ichthyophthirius multifiliis. After Ichthyophthirius invades the fish's skin, the diseased fish's skin mucus increases, and a dense layer of white spots visible to the naked eye appears on the fish's pectoral fins, dorsal fin, caudal fin, and body surface skin. In the early stage of the disease, the diseased fish gather in the corner of the tank and rub against each other. In the later stage of the disease, the diseased fish float sluggishly at the water surface and do not eat when food is offered. Because Ichthyophthirius does not reproduce easily at water temperatures above 25 degrees C and begins to die at 28 degrees C, the water temperature can be slowly raised to 30~31 degrees C; after resting for several days, the Ichthyophthirius cysts begin to fall off, and if the water is replaced with fresh water in time, the diseased fish can recover. You can use the medication —— “White Spot Once Clean”; remember to pay attention to the dosage.</span></p> <p style="text-align: center;"><span style="line-height:1.6; text-indent:2em"></span></p> <p style="text-indent:2em;">Parrotfish also have the following common diseases: enteritis and prolapsed anus</p> <p style="text-indent:2em;">1. Bacterial enteritis in parrotfish is mainly caused by eating unclean food or overeating, with the intestines becoming distended and excretion blocked, and finally bacteria infecting the intestines and causing enteritis. The pathogen is Aeromonas punctata. [Symptoms] The diseased fish often has a swollen abdomen, shows red spots, a protruding anus, and the fish body becomes sluggish, staying motionless in the corner of the aquarium, with short bouts of twitching of the body muscles, no feeding, and white feces. When the fish's abdomen is cut open, abdominal fluid can be seen, and the intestinal wall is congested and inflamed. In mild cases, only part of the intestine appears red; in severe cases, the entire intestine is purplish red, with no food in the intestine and filled with pale yellow mucus and bloody pus.</p> <p style="text-indent:2em;">There are many methods for treating enteritis. There are also many drugs sold on the market. Oral drugs such as nakexin, yufukang, sulfaguanidine, etc., and external drugs such as yujunjie, furacilin, gentamicin, oxytetracycline, furazolidone, etc., after dilution, can be splashed or used as a bath, and all can achieve relatively good results.</p> <p style="text-indent:2em;">2. Prolapsed anus in parrotfish mainly involves protrusion of the anal opening, with white intestines exposed outside the anus, like a caterpillar. When parrotfish show this condition, it is very dangerous. If you find that a parrotfish has this kind of prolapsed anus, you must treat it promptly. Generally speaking, prolapsed anus in parrotfish is mainly due to long-term feeding of a single food or food that is too hard, such as feeding dried shrimp that has not been soaked soft for a long time; there is also a pathological type of prolapsed anus. The mild prolapsed anus generally caused by food can be addressed by fasting the parrotfish for a period of time, but it is worth noting that after the anal gland retracts, fasting is still needed for about a week to avoid recurrence and the development of habitual prolapsed anus. If the prolapsed anus has already persisted for a relatively long time, then medication should be used according to the fish's condition. You can choose 4 tablets of furazolidone (furazolidone) + Baibichu + 31 degrees C water temperature + stopping food, dissolved in a 1 m aquarium, change 1/3 of the water every 2 days and replenish the medicine. After one week of medication, it can recover.</p> <p style="text-align: center;"></p> <p style="text-indent:2em;">Appendix: Are parrotfish poisonous?</p> <p style="text-indent:2em;">Parrotfish themselves are not poisonous; it is just that some of the food they eat is toxic. Parrotfish have organs in their bodies that break down and digest toxins, so parrotfish are not harmed by these toxins. However, if people catch parrotfish at this time and the toxins in their bodies have not been completely eliminated, then the toxins from the parrotfish's food will be transferred to the humans who eat the parrotfish. Therefore, many fishermen advise greedy diners not to eat parrotfish.</p>

  • Is the silver carp a freshwater fish or a saltwater fish? Analysis of its nutritional value and benefits

    The silver carp, also called white carp, water carp, etc., is one of the famous Four Great Chinese Carps. The Four Great Chinese Carps are: black carp, grass carp, silver carp, and bighead carp. The silver carp is sweet in taste, neutral in nature, and non-toxic; its flesh is tender and nutritious, making it one of the excellent fish species relatively suitable for farming. So,

  • How much is mandarin fish per jin? Why it costs more than ordinary fish and its nutritional value

    The Chinese name of mandarin fish is guiyu (Mandarin fish), also called aohua fish, jihua fish, huaji fish, and it is one of the "four famous freshwater fish" in our country. So, how much is mandarin fish per jin? Why is it more expensive than ordinary fish? What nutritional value does it have? 1. How much is mandarin fish per

  • Is the basa fish a saltwater fish or a river fish, how much does it cost per jin, and which is better, it or the Qingjiang fish?

    The basa fish usually refers to the basa catfish (Pangasius bocourti), which belongs to the order Siluriformes, the genus Pangasius, and is a scale-less fish. It is a unique high-quality commercial fish species of the Mekong River basin. So is it a saltwater fish or a river fish? How much does it cost per jin? Which is better, it or the Qingjiang fish? From farming

  • Cold-water fish cod: is it a sea fish or a river fish? Prices and how to tell real from fake when shopping in supermarkets

    Cod, also known as bighead green, bigmouth fish, bighead fish, walleye pollock, shuikou, wide-mouth fish, bighead stink, stone-gut fish, is one of the fish with the largest annual catch in the world. So is it a sea fish or a river fish? How much does it cost per jin? Is what supermarkets sell the real thing?

  • How much is channel catfish per jin on the market, does it have bones, how is it different from catfish, and is it a "stimulating food"?

    Channel catfish generally refers to the channel catfish, the main catfish species of North America, with extremely high nutritional value and the characteristics of great freshness and great nourishment. So, how much is channel catfish per jin on the market? Does it have bones? How is it different from catfish? Is it a "stimulating food"? 1.

  • Can you eat the Antarctic fish sold in supermarkets? Does it have many bones? Is it a sea fish? What nutrition does it have?

    The scientific name of the Antarctic fish is Patagonian rock cod (Dissostichus eleginoides), which belongs to the oceanic benthic fish and is the most abundant species in the genus Patagonian toothfish. So can you eat the Antarctic fish sold in supermarkets? Does it have many bones? What nutrition does it have? How do you cook it to make it tasty? Can you eat the Antarctic fish sold in supermarkets? Its

  • How much does "myeongtae" (Alaska pollock) cost per jin? Is it a sea fish? How do you make dried fish taste good?

    Alaska pollock, whose formal name is walleye pollock, is a fish of the genus Gadus in the suborder Gadinae of the order Gadiformes. So how much does it cost per jin? Is it a sea fish? How do you make dried fish taste good? From the Guangzhou fresh market, wholesale Alaska pollock is about 5 yuan each;