![]() Ensure that the parameters do not fluctuate, and you will have yourself happy fish. The ideal PH range is 7.0-7.8, with a water hardness between 3-10 dKH.Ĭorys need stability more than they require perfect water conditions. Whichever species you keep, do not expose them to drastic temperature changes. Some species like the sterbai cory prefer higher temperatures, while others like the julii cory thrive in cooler environments. You can keep most cory catfish in a temperature range of 72-82 ☏. Provide plenty of hiding spaces for the catfish to retreat if they want to escape the light. – LightingĬory catfish like subdued lighting, and you can add floating plants in the aquarium. You can use decorations like bogwood to present the cory with hiding spaces. Live plants have the added benefits of boosting oxygenation and breaking up the water flow. Floating plants will diffuse the light, and you can also select varieties that do not require a lot of light. You can include penny warts, amazon swords, java ferns, and crypts in a cory tank. Their barbels are sensitive to damage, which rules out coarse gravel and other rough substrates. Sand is the most-preferred substrate when it comes to corys. You can raise five corys in a 20-gallon tank. The fish, however, likes to shoal, and you should keep five or more of them in a single tank. When keeping corys you need to take in consideration a few things, such as tank size, type of substrate you are using, decoration and plants as well light: – Tank SizeĬorys are relatively small, and you can house one in a 10-gallon tank. The cory catfish, unlike most nocturnal catfishes, are active during the day. The fish prefer soft water with a neutral, slightly acidic, or slightly alkaline PH. They will forage in the sandy or muddy substrate in search of vegetable matter, insects, worms, and insect larvae. They are adapted to shallow rivers with vegetative banks.Ĭorys shoal in murky waters with an abundance of leaf litter and mulm. Corydoras Catfish Natural HabitatĬorydoras are indigenous to lakes and streams in South America, with the largest population in the Amazon basin. Cory catfish also have clear rings around their wide eyes. Corys have three pairs of barbels on every side of the mouth.īarbels resemble little whiskers, and the fish use them to detect food. When buying a cory, ensure that their fins and tail are not damaged because they are sometimes kept in display tanks with fin-nippers. The fish has a flat underside, short face, and a forked tail fin. They are sometimes called armored catfish because of the bony-like plates on their bodies. Corys range in size between 2.5-4 inches. With so many species in the Corydoras genus, one can only expect many colors and patterns. ![]() ![]() ![]() Other common corys are the bandit cory, Julii cory, panda cory, pepper cory, and three-stripe cory. The most popular cory is the bronze variety, which comes in different color morphs, including black, green, and bronze. There are over 160 species in the Corydoras genus, and aquarists of all skill levels can easily choose between them. The cory catfish are aquarium favorites, thanks to their peaceful temperament and janitorial abilities. ![]()
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