Cory catfish are a beloved aquarium species known for their small size, peaceful temperament, and unique appearance. Some top species to consider are the panda, bronze, peppered, sterbai, and emerald green cory catfish. They all add character and charm to any aquarium with their playful personalities and stunning visuals.
This article covers the 13 best cory catfish to consider for your aquarium. Read through to learn more about each of them and find the perfect fit for your tank. With the right knowledge and care, these little fish can make any marine environment come alive! So let’s dive in and explore the wonderful world of cory catfish!
1. Pandas Cory Catfish (Corydoras Panda)
Pandas Cory Catfish are a beloved species of cory catfish that add a unique touch to any aquarium. These fish have immediately recognizable, black and white markings on their bodies, with dark eyes. They are relatively small in size, reaching only 2 inches in length at maturity.
These fish thrive best in waters with temperatures between 72–78°F, and a pH level of 6.5–7.5. When it comes to diet, they are omnivores that enjoy a variety of foods such as sinking pellets, vegetables, flake food, and freeze-dried worms.
Pandas Cory Catfish prefer living in groups with at least five of their own kind in the same tank. An ideal aquarium should have plenty of hiding places, such as rocks and plants, to recreate their natural habitat. These fish are relatively low-maintenance, but they do require regular water changes and cleanings to remain healthy.
2. Bronze Cory Catfish (Corydoras Aeneus)
Bronze Cory Catfish are a wonderful addition to any aquarium, thanks to their hardy nature and unique coloration. These fish can reach up to 2 inches in length when fully matured and have a bronze hue on the edges of their scales.
In terms of diet, Bronze Cory Catfish prefer a mix of sinking pellets, vegetables, and freeze-dried worms. They thrive best in an aquarium with a temperature range of 72–78°F and a pH level of 6.5–7.5. These fish prefer living in groups with at least five of their own kind in the same tank, so be sure to purchase enough for that purpose.
An ideal aquarium should have plenty of hiding places, such as rocks and plants, to recreate their natural habitat. They are also relatively low-maintenance, but regular water changes and cleanings are necessary in order for them to remain healthy.
3. Sterbai Cory Catfish (Corydoras Sterbai)
The Sterbai Cory Catfish is one of the most popular and widely kept species of cory catfish in aquariums. It has a peaceful temperament, and its small size makes it an attractive addition to any tank. This fish can reach up to 3 inches in length when fully grown and does best in groups of at least 4 or 5.
When it comes to diet, the Sterbai Cory Catfish is an omnivore and will eat both plant-based and animal-based foods. Offer a variety of sinking pellets, frozen/freeze-dried bloodworms, brine shrimp, and algae wafers to ensure they get a balanced diet. The ideal temperature for the Sterbai Cory Catfish should range between 72°F and 79°F, with a pH of 6.0-7.5.
As far as tank requirements, they should be kept in an aquarium of at least 10 gallons or larger with plenty of swimming space and hiding places like plants or driftwood. A sandy substrate is best for this fish since they like to dig and look for food in the substrate. Lastly, make sure to provide plenty of oxygenation in the tank with an air-powered filter or bubbler.
4. Skunk Cory Catfish (Corydoras Arcuatus)
The Skunk Cory Catfish is an attractive freshwater fish ideal for any aquarium. These eye-catching bottom dwellers are relatively small, growing up to 2.7 inches in size, and they can live up to 5 years when properly cared for. They are brownish black with two white stripes running along the length of their body and white spots on either side of the midline.
When it comes to diet, these bottom dwellers will feed on a variety of food including flakes, pellets, frozen foods, and live insects. It is important to provide them with a balanced diet in order to maintain good health. They should also be fed multiple times a day in small amounts.
Skunk Cory Catfish prefer temperatures of 72 to 78 degrees Fahrenheit and an aquarium pH between 6.5 and 8. They also require good water quality with low levels of nitrates and ammonia, regular water changes, and plenty of hiding places. A minimum aquarium size of 10 gallons is recommended for these active fish.
5. Peppered Cory Catfish (Corydoras Paleatus)
The Peppered Cory Catfish is an attractive, small freshwater fish that is perfect for any aquarium. These bottom dwellers grow to be about 2 inches in size and have a unique peppered pattern on their black bodies with white highlights. They are active fish that prefer living in groups of at least 4 or 5 of their own kind.
When it comes to diet, Peppered Cory Catfish are omnivores and will feed on a variety of food including flakes, pellets, frozen foods, vegetables, and live insects. Offer them several small meals throughout the day to ensure they get a balanced diet. The ideal temperature for this fish should range between 72-78°F, and they prefer an aquarium pH between 6.5-7.5.
In terms of tank requirements, Peppered Cory Catfish should be kept in an aquarium of at least 10 gallons or larger with plenty of swimming space and hiding places like plants or driftwood. A sandy substrate is best for this fish since they like to dig and look for food in the substrate. Lastly, make sure to provide plenty of oxygenation in the tank with an air-powered filter or bubbler.
6. Albino Cory Catfish (Corydoras Aeneus)
The Albino Cory Catfish is a fascinating fish that can add a unique touch to any aquarium. These fish typically grow to a modest size of 2-3 inches, making them a great option for smaller or medium-sized tanks. They are omnivorous, meaning that they eat both plants and small organisms.
To keep them healthy, it is recommended to feed them a balanced diet of sinking pellets, live or frozen foods, and occasional vegetables. These fish prefer a temperature range between 72-78 degrees Fahrenheit and are known to thrive in tanks with a sand substrate and plenty of hiding spots.
A good tank requirement for Albino Cory Catfish is at least 10 gallons with plenty of filtration to keep the water clean. With a little care and attention, this unique fish can be a joy to watch in any home aquarium.
7. Julii Cory Catfish (Corydoras Julii)
Julii Cory Catfish are a popular aquarium fish known for their small size, unique appearance, and easy-to-care-for nature. These catfish typically grow to be around 2 inches in length and prefer temperatures between 72 and 79 degrees Fahrenheit.
As for their diet, they require a mix of algae wafers, sinking pellets, and frozen or live foods such as bloodworms and brine shrimp. Providing them with a well-maintained tank of at least 10 gallons with plenty of hiding spots and peaceful tankmates such as green neon tetras, golden barbs, or Harlequin rasboras is crucial to their overall health and happiness.
With their size, diet, temperature, and tank requirements in mind, owning a Julii Cory Catfish can be a rewarding and enjoyable experience for any aquarium enthusiast.
8. Orange Laser Cory (Corydoras Hastatus)
Orange Laser Cory is a type of small, peaceful catfish that originates from the rivers of Brazil and can reach up to 3 inches in size. It has an orange body with black stripes running along its length. In the wild, the Orange Laser Cory primarily feeds on worms and other invertebrates.
In the aquarium, it readily accepts a variety of live and frozen foods such as brine shrimp and bloodworms. The optimal temperature for these fish is between 72-79°F with a pH range of 6-7.5. Orange Laser Cory requires an aquarium setup that includes a sandy substrate, some hiding places like driftwood or rocks, and well-oxygenated water. It is a schooling fish and should be kept in groups of at least 3 or more.
Additionally, the tank should be minimally decorated with plants to ensure there are plenty of open areas for swimming. Finally, it is important to keep the tank clean by regularly performing partial water changes as these fish are sensitive to high levels of ammonia and nitrates.
9. Masked Cory Catfish (Corydoras Metae)
The Masked Cory Catfish is a popular choice among aquarium enthusiasts due to its small size and peaceful temperament. These fish typically grow to be about 2.5 inches in length and require a minimum tank size of 10 gallons.
They are content in a cooler water temperature range of 72-78°F and thrive on a diverse diet that includes sinking pellets, frozen or live brine shrimp, and various vegetables. Tank requirements include a soft substrate, plenty of hiding spaces like plants and rocks, and a well-maintained filtration system.
10. Emerald Cory Catfish (Corydoras Splendens)
Emerald green cory catfish is one of the most popular species of catfish in the aquarium hobby due to their beautiful emerald green scales. These small but lively fish can grow up to 2.5 inches in size and require a temperature range between 72-78°F.
They are mostly herbivores, but they also require protein-rich foods such as bloodworms or brine shrimp to keep them healthy. In terms of tank requirements, they need a minimum of 10 gallons of water, and the tank must have a pH range between 6.0-7.0.
These cory catfish are also social and prefer living with their kind, so it is recommended to keep them in groups of six or more. Overall, emerald green cory catfish is an excellent choice for aquarium enthusiasts, given their lively behavior, beautiful coloration, and ease of care.
11. Barbatus Cory (Scleromystax Barbatus)
Barbatus cory catfish, also known as the bearded corydoras, are delightful additions to any aquarium. These South American fish grow to be about 2.5 inches in size and are typically peaceful creatures.
Their omnivorous diet consists of small insects and vegetation, which can easily be replicated in captivity through the use of high-quality pellets or frozen foods. In terms of temperature, Barbatus cory catfish prefer a range between 72 and 78 degrees Fahrenheit, making them suitable for most tropical tanks.
Given their small size, they do not require a large tank, but it is recommended to provide them with hiding places and plenty of room to swim. Overall, Barbatus cory catfish make an excellent choice for those looking for a low-maintenance and charming addition to their aquarium.
12. Pygmy Cory Catfish (Corydoras Pygmaeus)
The Pygmy Cory Catfish is a fascinating species among fish enthusiasts. Reaching only one inch in size, these tiny catfish are remarkable for their unique appearance and social behavior. A peaceful and social species, the Pygmy Cory Catfish thrives in groups of four or more.
These fish do well in a moderately planted aquarium with a water temperature between 72°F-78°F. They also require a high-quality diet of live or frozen foods, such as bloodworms and brine shrimp.
Proper tank maintenance, such as partial water changes and gravel cleaning, is necessary to keep their home clean and healthy. The Pygmy Cory Catfish is an excellent addition to any aquarium and provides a fun and exciting exhibit for any fish enthusiast.
13. Endlers Livebearer Cory (Poecilia Wingei)
Endlers Livebearer Cory catfish, also known as simply Endlers, is a popular species of freshwater fish among aquarium enthusiasts. They are small in size, reaching only about 1-2 inches in length, making them ideal for smaller aquariums.
Endlers thrive in a temperature range of 72-82°F and require a well-maintained tank with good filtration to keep the water clean. When it comes to diet, Endlers are omnivores and will eat both plant and animal matter.
A well-balanced diet that includes both flakes and live or frozen foods is recommended for optimal health. Overall, these playful and active fish are a great addition to any freshwater aquarium.
14. Delphax Cory (Corydoras Delphax)
The Delphax cory catfish is a popular species among aquarium enthusiasts. This catfish is a small species, growing up to only 1 to 1.5 inches in length. It is important to note that they are social creatures, and thrive in groups of six or more.
The Delphax cory catfish is an omnivore, and its diet should consist of a mixture of algae wafers, sinking pellets, and frozen or live foods such as brine shrimp or bloodworms. In terms of temperature, they are comfortable in water ranging from 72 to 78 degrees Fahrenheit.
For their tank requirements, a minimum of a 20-gallon aquarium is recommended, with plenty of hiding places and plants for them to play in. Proper care and upkeep of the Delphax cory catfish will ensure a happy and healthy addition to any aquarium.
15. Blochi Cory (Blochi Corydoras)
Blochi Corydoras, also known as False Sterbai, is a species of catfish that can add a touch of charm to any aquarium. They are relatively small, growing up to 2 inches in size, making them a great choice for smaller tanks.
Blochi Corydoras are also easy to take care of, with a simple diet consisting of high-quality flakes, pellets, and frozen or live foods. It is important to note that these catfish prefer warmer temperatures, ranging from 75-80°F.
In terms of tank requirements, a minimum of the 10-gallon tank is recommended for just a few of them. Their tank should also have good water flow and a sandy substrate. Overall, Blochi Corydoras are a wonderful addition to any tank and can live up to 3 years with proper care.
There are many species of Cory Catfish that can be a great addition to any aquarium. From the peaceful Sterbai Cory Catfish to the tiny Pygmy Cory Catfish, each of these species brings something unique and interesting to an aquarium.
They come in all shapes and sizes and require different tank requirements and diets. With the right care and maintenance, they can be a great addition to any freshwater tank.