I just gave him his dose #5 of Maracyn 2 and Pimafix. Red or bloody gills (a sign of advanced poisoning). This is a form of camouflage, making the fish harder to spot by predators above, such as predatory fish, birds etc. 46K subscribers in the Fish community. However, unlike other tropical fish, upside-down catfish need moderately soft and relatively neutral water. There is another type of catfish that dwells in Africa called upside down catfish, a different species known as Synodontis. The Right Water and Aquarium Conditions. It is called the impaired buoyancy that occurs because their swim bladder isn’t working properly. It will eat also smaller fish and may bother slow-moving tankmates. The Mochokidae are a family of catfishes ( order Siluriformes) that are known as the squeakers and upside-down catfish (although not all species swim upside-down). Stone catfish lifespan is not more than 5 years Hence, to ensure its longevity over the years, it is essential for fish owners to provide the dwarf catfish with adequate care. Looking for information on Upside-Down Catfish? Well, you've come to the right place! These amazing little creatures have a lifespan of around 5 to 8 years, making them the perfect addition to any aquarium. Their unusual behavior have been fascinating humans for centuries. 0 and 8. Habitat: African rivers and streams. The recommended tank size for Pictus catfish is 55 to 70 gallons for 5-6 individuals, more if kept in community tanks. 0 to 7. There are several species of catfish of the genus Synodontis native to the Congo basin that naturally swim upside down. The female lives are longer than the male. Approximate Purchase Size: 1/4" to 1-1/2". They can perform underwater acrobatics such as knife edges, barrel rolls, and extended namesakes. Add to. The aquarium should be spacious, with a soft sandy substrate in order to protect the long sensory barbels. Those mollies and even the catfish really need something more like a 29gal, also the upside down cats seem to like having friends, so all the more reason to upgrade. Upside-down catfish. With their unique swimming style and playful personalities, Upside-Down Catfish are sure to bring a smile to your face for years to. Universal Pictures. Water temperature – You’ll want the tank set at a steady 68°F to 75°F that mimics sub-tropical water temperatures (make sure you have a good heater) Tank water hardness – This should be kept at approximately 7 to 10 degrees or 125 ppm to 160 ppm. Difficulty Level: Intermediate. As their name suggests, these fish are able to swim upside down!. However, other species like Channel cats live for six to seven years or beyond; Wels live up to the age of 30 years, while in water, Flathead catfish may live for an average of twelve to fourteen years; Synodontis can live for up to 25 years. A few days after I noticed the cotton fungus one morning, immediately used Jungle parasite clear, waited 1 night and it was getting worse. Cory catfish: Coloration varies among this species from albino to brown. The Featherfin Squeaker is fairly large and a long-lived catfish. Lifespan: 7-15 years: Water pH: 6 to 7. Origin / Habitat : South America, Amazon and Orinoco River basins. 4 Bristlenose catfish, 3 are about 1. Like other fish species, Synodontis Nigrita also suffers from health issues, which might shorten their life span. 1. Bristlenose Pleco. 5 inches Upside Down Catfish can tolerate a wide pH range, but ideally, the water should have a pH between 6. These catfish are small- to medium-sized fish with many species exhibiting attractive spotted markings. O. 7 to 5. 5 to 4 inches ; Water Temperature: 70 – 82F (21 – 28C) Minimum tank size: 55 gallons. Dim (can be brighter if diffused by plants). Minimum Tank Size: 10 gallons or a nano tank. The Upside Down Catfish is sensitive to nitrates so appropriate water conditions are key. Synodontis nigriventris. Two of the catfish about 2 1/2- 3 inches and the third is about 4 inches. I have seen plenty of these catfish live healthy long lives as the only one in the tank. The key to a long and healthy life for your Upside Down Catfish is to provide them with. The upside down catfish is still alive. The ideal temperature for Cory catfish is between 72°F and 79°F (22°C – 26°C), so make sure that your heater is set correctly. The subreddit for anything related to aquariums! Come here to enjoy pictures, videos, articles and…The main cause for fish swimming upside down is Swim bladder disorder. The average Upside Down Catfish lifespan is 5 years or more. Catfish - Upside-Down Catfish. Selecting catfish to match the size of your aquarium. Size : Up to 4 inches (11 cm) Water Parameters : pH 6 - 8 | Temperature : 71°F - 77°F (22°C - 25°C) | Water Hardness : 5° to 18° dH. Upside Down Catfish 101 Care Size Tank Mates. They shelter, often upside-down, in any holes, and cracks present. [7] A different theory suggests swimming upside-down makes. Lifespan : several years. 5 cm in length, making one of the smallest representatives of the catfish order. Pictus Catfish Lifespan: 8+ Years: Temperament: Peaceful: Preferred Tank Region: Bottom to middle: Scale Thickness:If you want more fish, you're going to need a larger tank. The Bristlenose Pleco is another type of catfish that can live with koi. One theory accounts for this unusual behavior as a feeding strategy. In captivity, they live 15-20 years due to better care in safety. Synodontis. com. The Squeakers, Lace or Upside Down Catfishes, Family Mochokidae. In nature, the upside-down catfish feeds primarily on insects at the surface of the water, and it often scavages the undersides of submerged branches and logs for worms, insects, and micro-organisms. The inverted catfish for example was imbued with symbolic significance. Their distinct swimming habits will surely catch your eye, and their compatibility with a variety of tank mates makes them an excellent choice for aquarists of all experience levels. He/She (well we call it 'he') swims upside down (a lot but he'll also swim right side up) like his name says, but he's all black (with possibly a grey dot in between his eyes, he moves a lot. hastatus), may be as little as 4 or 5 centimetres (1 1 / 2 –2 inches) long, while the wels (Silurus glanis), a large, European species, may be 4. The Pictus catfish has a characteristic silvery, smooth body with black spots. Upside Down Catfish have a dark colored. 5 inches and does well at a water temperature in the range of 72º to 82º Fahrenheit, with a pH of 6. Fish swimming upside. Introduction. The best way to prevent your fish from getting swim bladder disorder is by taking good care of their tank and feeding them a healthy diet. okiemavis. With an adult size of 4 inches and a life expectancy of 5 years, this small fish exhibits quirky behavior rarely seen anywhere else. 22-26°C. Add 1 tablespoon of Epsom salt for every 1 gallon of water. The true Upside-down catfish, S. If you notice that the fish just lays on its side most of the time, then it might be having a hard time swimming around normally. 1 Synodontis Nigriventris: The Upside-Down Catfish; 7. Synodontis are omnivores with a tendency towards carnivorous diet, eating a lot of detritus and mulm. Striped Raphael Catfish. There is a second upside down catfish. I've had 4 of them now for 10 months in a 10gal tank and a big amazon sword plant that I've had for over 2 years that they hang under the leaves. The recommended tank size for Pictus catfish is 55 to 70 gallons for 5-6 individuals, more if kept in community tanks. 5. To replicate their natural habitat, keep the water temperature at 75-80F, pH levels at 6-8, and water hardness between 4 to 20 dGH. Logistics are two-fold, primary transport and secondary transport. There are 22 known species of otocinclus catfish. The species are often found in pools and slower-flowing areas of rivers. [4]The striped Raphael catfish is a great choice! Learn everything you need to know about caring for this beautiful and hardy fish, including tank requirements, diet, breeding, and more. The name squeaker originates from the sounds they emit during spawning to ward off competitors and predators. More Upside-Down Catfish are known for their unique swimming style and ability to cling to surfaces. A dimly lit aquarium with a soft substrate and rocks, pieces of driftwood and twisted roots arranged to form hiding places suits this species. They should make good tank mates for many of the smaller types of plecos. pH: Temperature. 10. Life preserver Valentine rose Maple seed Disembodied voice Blarney Stone Roadrunner Auk Sherlock Holmes Gorilla Stone wheel Snakehead fish Titanoboa Nutcracker. We strongly advise against keeping Pictus in smaller tanks, despite them being low-bioload fish. Sometimes, they will school. . In general, these catfish have a moderate lifespan compared to some other fish species. /A Diversity of Aquatic Life. Very adaptable, but soft and slightly acidic conditions are best long term. Its “flipped” orientation allows it to position its mouth close to the water’s surface, from where it appears to be swimming upside down. Clear-For-Life 41 ; Cobalt 27 ; Coralife 1 ; Current USA 2 ; Danner 19 ; Eheim 1 ; Fluval 73 ; Fritz 2 ; GloFish 23 ; Hikari 7 ; Instant Ocean 4 ; K&H 1 ; Kaytee 2 ; Kent Marine 7 ; Kordon 9 ; Mag-Float 2 ;If you're looking to spice up your community tank, consider adding an Upside-Down Catfish. But how long do they live for? These cheerful fish can live up to 10 years in the right conditions, making them a great addition to any aquarium. the fish dont bother it and he eats with the others and they let him, he is not scared of anyone. The film starred Nev Schulman — not as the host, but as the catfishee. Recommended Tank Size and Temperament: The upside down catfish need a tank size of at least 10 gallons. They’re pa. The growth rate is very quick in the first year of life, then slows as the fish matures. Lifespan & More (With Pictures) By Lindsey. Those are used as hiding places as well. They commonly have a lifespan of 8 to 10 years, but there are reports of them living up to 25 years. Swim Bladder Disease. With their unique swimming style and playful personalities, Upside-Down Catfish are sure to bring a smile to your face for years to. Today, they’re more often found in aquariums, where they can live up to 15 years and grow to be 4 inches long. Can Red-Eared Sliders Eat Apples? Vet Approved Facts & FAQ . This pleco is known for its. Nov 10, 2023 - 5 min read. , 1976b): When clear above the bottom and not close to underwater objects these animals swim upside-down, likely due to their surface-feeding and facultative air-breathing life. The Egyptians gave rich symbolic and mythical roles to catfish. 00. . Lifespan. com. 2-7. Fish Size: 4 inches. Upside-Down Catfish are known for their unique swimming style and ability to cling to surfaces. Nile Upside-Down Catfish . Synodontis nigriventris. The scientific name nigriventris refers to the fact that the belly of this fish is darker than the dorsal area. When it comes to keeping a pet catfish, selecting the right species is critical. Finley, Lee. 8 inches (30 cm) in length, though they usually only obtain 6 – 8†(15-20 cm) in the aquarium. Fish do not act dead! If they are floating upside down, have swelled up like a balloon, or even swimming erratically near the top of the water surface, it is an indication of something being wrong. Of course, there are no guarantees when it comes to the lifespan of any fish. tholloni, S. Thus, the name, as it implies, is “upside-down catfish. So this weekend I got the chance to watch this super interesting. In 2010, the documentary "Catfish" came out, and people couldn't get enough of it. Long-lived fish, upside-down catfish have been known to exceed 15 years old in captivity. (Josh Cassidy. The Featherfin Squeaker is fairly large and a long-lived catfish. These fish spend more than 90 percent of their time in an inverted posture, with a reversed color scheme to other fish - with their belly being darker than the back. The Upside Down Catfish is highly similar to the Cory Catfish in terms of size, structure, and attitude. They prefer to spend most of their time in the upside down position. This fish compatibility calculator helps prevent issues like aggression, stress, and disease in your fish community. Synodontis batensoda (the "upside-down catfish"). With their unique swimming style and playful personalities, Upside-Down Catfish are sure to bring a smile to your face for years to. D. Find Big discount for Fish and Aquatic products here Discovered in the warm freshwater rivers and streams of South America, Pictus catfish are native to Brazil, Venezuela, and Columbia. Short description. The Ultimate List of Bizarre Catfish Species. He'll be roughly 10years or older now and lifespan says 10yrs. Raphael catfish are tropical bottom dwellers; therefore, you’ll find them at the bottom of the tank. 50. How big does a synodontis catfish get The estimated life span and age of sexual maturity for upside-down catfish is unverifiable. Stocking Ratio. Upside-down catfish. Lifespan. Add some aquarium salt (one teaspoon per gallon) to de-stress the fish. This guide will teach you everything you need to know. Pictus Catfish Habitat and Tank Needs. Cory catfish: Coloration varies among this species from albino to brown. 1:1 M:F Availability. However, some well-maintained and healthy individuals have been known to live even longer,. 5 cm in length, making one of the smallest representatives of the catfish order. Swim bladder issues might cause a cory catfish to lay on its side for long periods of time. Synodontis are a part of the Mochokidae catfish family, extra generally often known as the ‘bare catfishes’, since they have got a scarcity of body armor or conventional scales. Synodontis nigriventris. Pictus catfish Lifespan. The Cuckoo Catfish (Synodontis multipunctatus) is a fascinating and dynamic species of upside-down Catfish. Life span estimates range between five and 15 years. The striped Raphael catfish has a thick body with yellowish stripes on either side. These catfish get to be about 3 or 4 inches in size, have beautiful spotted bodies, and can be added to tanks of at least 30 gallons or larger without much headache or hassle. Of course, there are no guarantees with life expectancy. More Upside-Down Catfish are known for their unique swimming style and ability to cling to surfaces. With their unique swimming style and playful personalities, Upside-Down Catfish are sure to bring a smile to your face for years to. Many fish—especially popular varieties for aquariums—also have any number of nicknames. White spots on the body. Sometimes, they will school together. Jelovnik. artifact housed at the Egyptian Museum in Cairo, celebrates the might of. I was asked if I wanted to rescue an upside down catfish (in imminent danger of being flushed alive--Seriously!!) so I agreed. A group of African catfish have fully embraced upside-down life. Arman Alamaar • June 18, 2023In 1999, a remotely operated vehicle, or R. Synodontis Catfish Lifespan The growth rate of Lace Catfish (Synodontis nigrita) is not uniform throughout their lifetime. The plague epidemics in the Romanian Principalities in early 19th-century. Is it a Brachysynodontis batonsoda or the smaller synodontis nigriventris. Synodontis (Upside-Down) Catfish. We strongly advise against keeping Pictus in smaller tanks, despite them being low-bioload fish. Blue catfish live in main channels, tributaries, and impoundments of major river systems. Looking for information on Upside-Down Catfish? Well, you've come to the right place! These amazing little creatures have a lifespan of around 5 to 8 years, making them the perfect addition to any aquarium. The cuckoo catfish belongs to the family of Mochokidae, which is known as the upside-down catfish and squeakers, but not all members swim upside-down. The Nile Catfish, also known as a squeaker, is another so called "upside down catfish". The fish grows to an average. Tiger Shovelnose Catfish. ; Imperial Tropicals — sells longfin albino, chocolate, super red, and blue eye lemon bristlenose plecos. The body is short and a bit flattened from sides. It is important to note that the size of the fish can be influenced by a variety of factors, including. Buy online Upside-Down Catfish. The Synodontis Lucipinnis lifespan is quite long if given the right care, with a reported maximum age of 28 years. All my fish recognise me and get excited at feeding time and will. 5 inches in length and are probably sexually immature. The average Sterbai Cory catfish lifespan is 15 to 20 years when given proper care. . It consists of two hieroglyphs: n’r (catfish) and mr (chisel). Modern scholars know that ancient Egyptians observed this fish's unusual behavior because of. As for vegetables, you can feed them cucumbers or peas; you should do this even if they feed on the algae in your tank. The Nigrita Catfish is a unique bottom dweller addition to most aquariums! The False Upside-Down Catfish, is an uncommon, medium-sized catfish species that boasts a mottled pattern. Lifespan. It can get up to 11. The Upside Down Catfish is a unique and interesting freshwater fish that has a reputation for being both low-maintenance and enjoyable to watch. Synodontis Nigriventris, also known as the Blotched Upside Down Catfish, is a freshwater fish species found in the Congo River basin in Central Africa. May 9, 2023. Family Ariidae (sea catfishes) Nasal barbels lacking; oral incubation of eggs. Further, this upside-down swimming posture makes surface feeding easier for the fish. 2 m). A number of the smaller species, especially those. Distinguishing between male and female Upside-down Catfish can be accomplished with relative ease. Upside-Down Catfish are known for their unique swimming style and ability to cling to surfaces. However, because they are schooling fish that do best in groups of six or more I would suggest a 55-gallon. The Upside-Down Catfish is one of the most peaceful members of their genus, and may be kept with most other fish of a similar temperament, but should never be kept with aggressive fish. Water temperature – You’ll want the tank set at a steady 68°F to 75°F that mimics sub-tropical water temperatures (make sure you have a good heater) Tank water hardness – This should be kept at approximately 7 to 10 degrees or 125 ppm to 160 ppm. They commonly have a lifespan of 8 to 10 years, but there are reports of them living up to 25 years. Diet. The squeaker featherfin catfish has three pairs of barrels. The upside-down catfish is a peaceful, schooling fish that grows to about 4 inches in length and is ideally suited for a community tank with other species of a similar temperament. 0-7. The blotched upside-down catfish is well suited to aquariums because of its small size (typically 9 or 10 cm or less) and peaceful demeanor. All you need is a bowl and a pair of scissors to save the fish. It reaches a maximum length of 55 centimeters (22 inches), most commonly reaching 25 centimeters (9. “The upside-down catfish seems to have a whole suite of adaptations that make life at the surface more tenable,” said Lauren Chapman, a biology professor at. This fish only reaches about 7cm/3" at most and likes neutral or slightly acidic water. Fish swimming upside. Arman Alamaar • June 18, 2023Life Span: 15 - 20 years; Breeding: Difficult, Egglayer; Featherfin Squeaker - Comments. [1] All the mochokids are freshwater species originating from Africa. Blotched Upside Down Catfish. Mochokus. Behaviour. Life Expectancy: 5 years. 0. 5. In places as far-flung as the Gulf of Mexico and Africa’s Lake Victoria, human-caused hypoxia has led to large-scale die-offs of marine life, called dead zones. Updated: April 3, 2023 / Care Guides, Fish Upside Down Catfish are freshwater fish that are native to Africa. Lighting. While Cuckoo Catfish can be quite aggressive and territorial towards other Catfish species, they are relatively peaceful and. Swim bladder disorder is the reason behind your cory catfish laying upside down. 5 corydoras. Synodontis Angelicus Catfish $60. Michael Venuti. [1] All the mochokids are freshwater species originating from Africa. 30 gal hosp/quart,1 baby bristlenose. With an average lifespan of 15 years, these fish require some commitment. Upside Down catfish: Although known for swimming upside down at the top of the aquarium water, this variety has the same inner ear structures and features as other catfish. This type of catfish often swims upside down and very close to the surface. This catfish is usually around 3 to 4 inches long and can be brown, black, or yellow. 1. 18gals is a bit on the small side for the stocking you have but I've seen worse. This fish is best kept as. After 48 hours, start to hand feed the fish very small amounts of peas with the shells removed in order to clear up the blockages. It will also feed upon algae in the aquarium, and is a good algae controller for a planted community aquarium. The expected typical lifespan of these catfish is around 8 – 10 years; however, there have been reports of some fish living up to 25 years. The minimum tank size recommended for this fish is 20 gallons long. The Nile Catfish has contiguous adipose and dorsal fins. The teleost Synodontis nigriventris is an African catfish in a genus with several species that have been noted for their peculiar postural control (Meyer et al. It will eat also smaller fish and may bother slow-moving tankmates. These fish will grow to be four and a half inches long. However, some well-maintained and healthy individuals have been known to live even longer,. TFH 7/93. They’re not as large as other species of Syndontis, but they certainly demand ample space and a comfortable underwater habitat. - 2 upside down cats. A wild blue catfish has an average lifespan of 20 to 30 years, while a wild channel catfish has an average lifespan of 10 to 15 years. Upside down Catfish. Learn more! More. With their unique swimming style and playful personalities, Upside-Down Catfish are sure to bring a smile to your face for years to. The lifespan of an upside-down catfish is approximately 5 years. The key distinction is the consistency of the lines on the fish's head. That being said, you have to be very precise regarding. These Catfish are a. 1242/jeb. See also. An illustration of the Narmer Palette, a circa 3100 B. Omnivore Pellet Foods Flake Foods Live Foods Life Span. Upside Down Catfish Care. An upside-down Gold Inca Snail may have a hard time turning over when coming out of its shell. This type of catfish often swims upside down and very close to the surface. This species lifespan ranges between 8 to 10 years. I have had upside down catfish before with no problem, and he. The Cuckoo Catfish (Synodontis multipunctatus) is a fascinating and dynamic species of upside-down Catfish. The Behavior of Synodontis Zambezensis. Images are copyright and may not be reproduced without permission of the copyright holder. Nile Upside-Down Catfish lives in shallow water areas. These catfish get to be about 3 or 4 inches in size, have beautiful spotted bodies, and can be added to tanks of at least 30 gallons or larger without much headache or hassle. Upside-Down Catfish. You might see a cory catfish swimming in circles or swimming completely upside down. They can perform underwater acrobatics such as knife edges, barrel rolls, and extended namesakes. Cut the fish’s head off so its lungs and stomach fall out, then place it in the bowl with enough water to cover it. ; Bristlenose Pleco. My beta, african feather fin catfish, and upside down catfish all leave the ghosts alone. For more information on the upside down catfish’s size, lifespan, and breeding, continue to read below. Learn more! More Upside-down catfish are a fascinating addition to any aquarium! These unique fish swim upside-down and hide on the undersides of leaves. These unique little fish have some specific characteristics that make it important to choose their companions wisely. They need lots of decor to be comfortable as they naturally swim upside down and feed on cave ceilings or the bottom of logs. The Redtail catfish is not suitable for life in an aquarium, although juvenile specimens are sometimes sold in fish stores. The dorsal fin is transparent with a large black blotch on the upper fin that does not extend down into the body. Community Aquarium Size 40 gallons and up. Synodontis. Synodontis is the most widely distributed mochokidae genus, occurring throughout most of the freshwaters of sub-Saharan Africa and the Nile River system. The Burmese or Asian Upside Down Catfish is a unique, medium-growing species of Bagrid found in the rivers of Myanmar in Southeast Asia. Striped Raphael Catfish. Under proper aquarium conditions and care, pictus catfish can live for about 5 to 8 years on average. Under proper aquarium conditions and care, pictus catfish can live for about 5 to 8 years on average. Upside Down catfish have been popular since the days of ancient Egypt! Nearly all African catfish fall into the Synodontis family. Lifespan: 10 years. Some reports say that Featherfin Catfish’s lifespan can be up to 25 years, but the most. It swims upside down along the surface of the water! It is thought that this species did this in lakes and other environments to better be able to hunt insects above water. Category: Catfish Common Names: Upside Down Catfish Scientific Name: Synodontis nigriventris Family: Mochokidae Minimum Tank Size: 30 Gallons Care Level: Easy Temperament: Peaceful Max Size: 4 Inches Temperature: 72-82 F pH: 6. In this article, I’m going to talk about finding the perfect Upside Down Catfish Tank Mates. Food fishes. Modern scholars know that ancient Egyptians observed this fish's unusual behavior because of various depictions. The Synodontis Angelicus Catfish (Synodontis angelicus) is a species of upside-down catfish that tropical fish keeping enthusiasts also refer to as the Angel Catfish, Angelicus Cat, Black Clown Catfish, Polka-dot African catfish or Angel Squeaker. In a well-equipped aquarium, the Upside-Down Catfish can live up to fifteen years. Maintenance. These fish. 8. Mochokiella. What is the life-span of a Pictus Catfish? Generally, a catfish can live till 8 years if taken good. AFS carries a few others, such as electric catfish and glass catfish. Difficulty. Upside Down Catfish tend to live for around 15 years. Lifespan : several years. As for vegetables, you can feed them cucumbers or peas; you should do this even if they feed on the algae in your tank. 5: Temperature: 72 to 79 F (22 to 26 C) KH: 4 – 15 dKH: Diet: Omnivore How Many Fish in A 10 Gallon Tank? Single/A Pair Mochokid catfish, blotched upside-down catfish, Synodontis catfish, Common Synodontis: Scientific Name : Synodontis nigriventris : Average Adult Size: 2 to 4 inches: Lifespan : 5 years: Minimum Tank Size : 10-gallon tanks: Ideal Temperatures : 72 – 79 degrees Fahrenheit: Ideal pH Levels : 6. There are many species of this catfish. Watch out, however, for signs of aggression because as these fish mature, they tend to display aggressive behaviors. 74. What is golden algae eater? The Golden Algae Eater is a yellow/golden coloured fish from the Chinese Algae Eater family (Gyrinocheilos aymonieri). Watch out, however, for signs of aggression because as these fish mature, they tend to display aggressive behaviors. The palette depicts Narmer striking down an enemy with a mace; archaeologists know the. Nevertheless, this quirky fish has similar tank cleaning benefits combined with its long, 10-year lifespan and hardy nature. However inappropriate water parameters may also stress your cory catfish and cause it to swim in uncharacteristic patterns, including upside down. Featherfin Squeakers have a flattened underside and triangular flanks which lead up to their sharp, spined dorsal fin that in. I have two upside-down cat fish one bigger than the other who have been co-existing with the other fish for a long time. Therefore, the older the catfish, the larger it is. Common Names : Redtail Catfish. Their growth rate is slow. AmphibiansDiet: CarnivoreAverage Life Span In The Wild: 10 to 15 yearsSize: Up to 12 inchesWeight: 2. The upside-down catfish is perhaps the most peculiar fish on this catfish species list. It is usually intolerant of its own kind and only one should be kept unless the tank is. Can fish swim upside down during a water change? In conclusion, water change, when done wrongly, can invite so many problems that you cannot even imagine.