I put him in a 2.5 gallon tank with fresh clean water -- mini air filter and heater. Don’t worry, Cory catfish can actually live without food for a couple of days. I discovered a Bronze corydoras I've had for two weeks laying sideways in the crook of a piece of driftwood. They aren't moving around much. Charles Darwin stumbled across these little fish on his 5-year famous voyage on the Beagle. However, they are quite sensitive to water changes, hence it is not uncommon for corys to die if not acclimated properly. Cory catfish tankmates may include most community tank species as long as they are non-aggressive and friendly in nature. If you notice Corydoras swimming higher in the tank or moving sluggishly, they may be suffering from nitrite poisoning. They spend much of their time foraging, using their whiskery barbels to sift through the mud and sand. Cory Catfish originate from between the US east coast and the Andean mountains. My Cory catfish has been sitting in one spot for many hour, not moving. Overhanging plant cover keeps them safe from the sun and predators. Albino cory catfish, Dolichopterus var albino - a ray-finned fish belonging to the family of serial catfish and the genus Ancistrus I thought he was dead, so I went to net him but he energetically evaded me, eventually coming to rest on a plant - upside down. Keep them in groups of at least five. They are hiding near the terra cotta pots (they stack next to each other and battle to hide inside the pot). Though some other cory species might work alright if you dial the water movement down to moderate and add some airstones to make up for the oxygen. Also known as Cory cats, armored catfish, Corydoras catfish, and Cory fish, these peaceful creatures make up the entire genus Corydoras, which includes more than 165 named species. I have a 3.5 gallon tank and I have some moss balls in it. The fungus is almost gone today, but I noticed he has not been moving for quite a while. I followed the directions for a ten gallon tank, and today I noticed that my Cory Catfish is feeling down. Otocinclus Catfish Resting on Leaf | Souce: Deposit Photos. Corydoras catfish have a labyrinth organ that allows them to breath atmospheric oxygen. 3. Betta fish not moving could be due to an illness. They live in shallow streams with soft sediment and slow-moving water. Otos are a great community fish that – like corydoras – are a type of catfish. One particular fish is the Cory catfish that can go deep down the pond to search for its own food which makes people think they can leave them to “hustle” food for themselves, or they can feed them anything because they are not too choosy. However, it is very important to ensure the transfer from the store to the tank is as gentle as possible, as Corys can die shortly after being added if the shock is too great. I even put food in there and they barely moved. Cory Catfish can live for quite a long time, and the emerald green is no exception. I tried to net him again and again he put on a good show up avoiding the net and came to rest of the sand, on his side. These fish are native to South America and regions east of the Andes … Keep this in mind when you pick them out, as you will need to care for them for quite awhile. The name Cory is an abbreviation of the word Corydoras, which is a huge group of dwarf catfish that are all wonderful aquarium fish, and these Rebauti are one of the best Corys. So far fish farmers have not been able to spawn and produce this fish for aquariums. 8 Popular Types of Cory Catfish For Freshwater Aquarium. Although corydoras are bottom dwellers you will … The most important thing for corydoras is to be situated in shallow and murky water. So as long as you can keep the water as close to 7.0 then your cory’s and bettas will be fine. Cory Catfish Types. Dec 3, 2017. asquirrel. The most common disease or cause of death in Cory catfish is nitrite poisoning. There are a few diseases that are common to the Betta fish. The bearded cory can live at room temperatures down to 67°F (19°C). There are over 170 recognized species of Corydoras, with 100+ species yet to be given scientific names.They belong to the Family Callichthyidae and range throughout South America, from the Andes Mountains to the Atlantic coast, and from Trinidad to northern Argentina. The Bottom Crew. These cute little fish originate in South America. All of these could cause the fish to become ill and not move around. Corydoras frequent slow-moving waters in South America, everywhere between the Atlantic Ocean and the Andes.. Corydoras, small fish known as Cory catfish, Cory cats or simply Cories, come from South America and can be found in freshwater environments. In fact they are likely to live longer than albino cory catfish due to their stronger, less tampered with genetics. Things went well so I got a third Cory in the beginning of March. Pygmies don’t do well with fast-moving, food-aggressive, or large fish (and roselines are all of those!) so I hope he can recover. The only trouble you’ll find is that bettas can survive in slightly acidic environments but not alkaline ones. Cories clean up the aquarium substrate, keeping the bottom of the tank clean and maintaining water quality. I would startle it, and it would swim away and act completely normal. One minute he's fine, and the next he's laying on his side not moving. I'm still fairly new to fishkeeping. Different Species They prefer clear waters with plenty of plants for hiding places. Barbatus cory or bearded cory (Scleromystax barbatus) Want to keep a cold water tank that doesn’t use an aquarium heater? 7.0 is the perfect pH level for bettas. 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