The Green Longfin Corydora (Corydora aeneus) is a small, peaceful fish that grows to a maximum length of about 2.5 inches (6.5 cm). As its name suggests, it has long, flowing fins that are a vibrant green colour. Its body is a bronze or copper colour with a white or silver underside. The Green Longfin Corydora has a distinctive pattern of horizontal stripes on its sides.
Natural Habitat
The Green Longfin Corydora is found in slow-moving rivers, streams, and tributaries throughout South America. Its natural habitat is characterized by sandy or gravelly bottoms with plenty of vegetation. These fish are bottom-dwellers and spend most of their time foraging for food among the plants and debris on the riverbed.
Keeping (Green Longfin Corydora) Healthy, Care Level, and Difficulty
The Green Longfin Corydora is a relatively hardy fish, but it is a bit more delicate than some other species of Corydora. They require a well-planted aquarium with plenty of hiding places and soft substrate to mimic their natural habitat. They prefer a temperature range of 72-78°F (22-26°C), a pH range of 6.0-8.0, and a hardness range of 2-25°dKH.
Special Requirements and Feeding
Green Longfin Corydoras are omnivores and require a varied diet to stay healthy. They should be fed a high-quality sinking pellet or flake food, as well as frozen or live foods such as bloodworms and brine shrimp. They also enjoy grazing on algae and will benefit from the presence of live plants in the aquarium.
How Many Should I Keep?
Green Longfin Corydoras are social fish and should be kept in groups of at least 6 individuals. They are peaceful and make great tankmates for other small, non-aggressive fish.
Lighting Preference
Green Longfin Corydoras do not have any specific lighting requirements, but they do prefer subdued lighting conditions to mimic their natural habitat.
Suitable Tank Mates
Green Longfin Corydoras are peaceful and can be kept with other small, non-aggressive fish such as tetras, guppies, and rasboras. They should not be kept with larger or aggressive fish that may bully or harm them.
Breeding Corydora aeneus
Breeding Green Longfin Corydoras is relatively easy. They are egg-layers and will deposit their eggs on plants or other surfaces in the aquarium. The eggs will hatch in 3-5 days, and the fry can be fed newly hatched brine shrimp or other small, live foods.
Sexual Dimorphism
It can be difficult to tell male and female Green Longfin Corydoras apart. However, during breeding season, females may appear slightly larger and more rounded than males.
Distribution
The Green Longfin Corydora is a popular aquarium fish and is widely available as a captive-bred strain. The original wild fish come from South America, where they are found in slow-moving rivers, streams, and tributaries.
Summary
In summary, the Green Longfin Corydora is a peaceful, social fish with a distinctive appearance and relatively easy-care requirements. They are hardy but require a well-planted aquarium with soft substrate and plenty of hiding places. They are omnivores and require a varied diet to stay healthy. Green Longfin Corydoras are social fish and should be kept in groups of at least 6 individuals. They are peaceful and can be kept with other small,
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