Panda Corydoras Size: How Big Do They Get?

Panda Corydoras are small freshwater catfish, appreciated for their black and white markings. Originating from the Amazon River tributaries, they are a beloved species in the aquarium community.

panda corydoras size

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What is the Average Size of Panda Corydoras?

Have you taken a moment to ponder just how big your adorable Panda Corydoras can get? Typically, the body length of a Panda Corydoras ranges between 1.6 to 2 inches (4-5 cm). Yes, they remain quite dainty in size.

  • The measurement: Have you contemplated how this measurement is calculated? This actually refers to the total length from the mouth to the base of the tail.
  • Distinctive attributes: Despite being small, Panda Corydoras are famed for their cute and distinctive black markings.
  • What to expect: Usually, captive-bred fish closely adhere to the size range. However, wild ones can sometimes grow a hair larger, though it is not standard.

Naturally, each fish is unique and may grow at a different rate. On that account, remember that the indicated size is average. This little fish might surprise you, but typically it maintains a small and manageable size. Choosing appropriate tank mates and taking care of Panda Corydoras properly, can help maintain its optimal size.

Keep in mind, their compact size makes them a splendid choice for smaller aquariums. They can easily flit about without feeling restricted, given there’s ample room in the tank for them to roam around.

What is the Growth Rate of Panda Corydoras?

Panda Corydoras is considered as one of the fastest growing species in the Corydoras or ‘Cory’ family.

  • They hatch after approximately five days.
  • Most noticeable growth occurs within the first six months.

Now, doesn’t that feed your curiosity?

From the day of transition, youthful Pandas pack on size rapidly. As a result, many aquarium enthusiasts, like you, are often amazed at their rapid growth rate.

Let’s break it down:

  • First two months: The juvenile Pandas put on size rapidly, and can reach around 1 inch (2.5 centimeters) in length.
  • Next four months: This period shows the most growth. By the sixth month, expect your Panda Corydoras to attain at least 1.6 inches (4 centimeters).

Keep in mind that growth is not just about size. The coloration also matures with age, turning into deep black and white shades. You’ll witness their true beauty when they’re fully grown, reminding you why choosing Panda Corydoras as your aquatic pet was worth it.

That being said, the environment plays a significant role in the growth rate. Ideally, keep your Panda Corydoras in a 20-gallon aquarium, with a water temperature ranging between 72-78°F (22-26°C). Plus, a balanced diet is key to robust and healthy growth.

So, while their growth might not make them giants in your aquarium, the Panda Corydoras does make up for it with their delightful personality and unique appearance.

Exciting, isn’t it?

Remember, growth rates can slightly vary. But, what is certain is that with proper care, your Panda Corydoras will mature into beautiful specimens you can’t help but adore.

Are There Size Differences Between Male and Female Panda Corydoras?

Yes, in the world of Panda Corydoras, size does matter in distinguishing between the sexes. Males are noticeably smaller, averaging about 1.6 inches in body length. On the flip side, females are a bit larger, typically reaching up to 2 inches.


  • Typical Size: 4 cm (1.6 inches)
  • Key Feature: A more streamlined body


  • Typical Size: 5 cm (2 inches)
  • Key Feature: Broader body, particularly when viewed from above

Beyond size, the females exhibit a perceptible broadness. They sport a wider, rounder underside, giving them a somewhat bloated look. This characteristic is especially noticeable during the breeding season when the female’s eggs cause a pronounced enlargement of her body.

In comparison, males have a more streamlined build and may have brighter coloration. Despite the differences in size, both males and females display the same adorable, striking black and white markings that endear them to aquarists around the world.

This size and shape differentiation follows a typical pattern in the Corydoras family. It’s an evolutionary strategy that ensures successful breeding, with the female’s larger size allowing her to safely carry and release her eggs.

Of course, these are average measurements. Individual size can vary due to factors like genetics, diet, and tank conditions. But in general, it’s safe to expect your female Panda Corydoras to outgrow the males slightly. As always, observing your fish’s unique behavior and physical traits will give you the best understanding of its specific characteristics.

When do Panda Corydoras Reach Full Size?

Curious about when your beloved Panda Corydoras will reach its full growth? Let’s dive into the facts.

Panda Corydoras exhibit a fascinating and steady growth pattern. If you provide them with optimal conditions, you’ll notice a definite increase in size every month. Generally, these enchanting species reach their full size between 9 to 12 months. Meaning, they take approximately a year to reach their peak size of about 1.6-2 inches (4-5 cm).

To decipher this more specifically:

  • At two months, your Panda Corydoras will be half-grown.
  • Around six months, it should reach about three-quarters of its full size.
  • Finally, by the time it is 9-12 months old, it should have reached its maximum size.

These estimates, of course, can flux based on parameters like diet, habitat condition, and overall health.

Now, while your Panda Corydoras might become a full-grown adult in about a year, don’t forget they have a considerable lifespan. These aquatic charmers can live up to 10 years, given the right environment and care. So, even when they’ve reached their full size, you’ll be in their delightful company for years to come!

Keep in mind, understanding the growth rate and size of your Panda Corydoras is crucial for its development and health. It can guide you in making optimal decisions about their diet, tank size, and habitat design. Moreover, it’s a visual indicator of their well-being, because any stunting in growth is usually a sign of stress or illness.

Pay close attention to your Panda Corydoras’ size, but also remember to just enjoy their unique presence in your aquarium. Juvenile or full-grown, they’re always a sight to behold!

What Factors Influence the Size of Panda Corydoras?

There are several influencing factors that help determine the size of a Panda Corydoras.

  • Diet: Quality and quantity of food significantly impact the size. High-nutrient foods ensure optimal growth.
  • Environment: A clean tank with suitable water conditions and sufficient space for movement directly ties to their growth.
  • Genetics: Just like humans, genetics play a role in the size. Some fish naturally grow larger because of their genes.

The quality and quantity of the diet can’t be understated. Overfeeding corydoras can make them chubby but won’t necessarily aid in their growth. They need a diet rich in proteins and vitamins. Supply your little friends with sinking pellets, brine shrimp, and blood worms to meet their dietary needs.

The aquatic environment drastically impacts their size. Ensure their aquarium is clean, within a comfortable temperature range (70°F-78°F, 21-26°C) with a pH between 6.0 and 7.6. Moreover, they need ample space for unrestricted movement, ideally a 20-gallon tank.

Genetics also play a part in their size. Panda Corydoras spawn from parents that are large tend to become large adults. Conversely, if their parents are smaller, they’re likely to inherit that genetic trait.

Consider these factors and you’ll be able to provide ideal conditions for your Panda Corydoras to reach their maximum size of 1.6-2 inches (4-5 cm). Despite their relatively diminutive size, their striking appearance makes them a popular pet choice.

How do Panda Corydoras Compare in Size with Other Species?

The Panda Corydoras is a type of fish that is unmistakably distinct on multiple fronts, most notably its size. Its average body length, typically ranging between 1.6-2 inches (4-5 cm), is substantially smaller compared to other species in the Corydoras family. Now, let’s look at how precisely the Panda Corydoras measures up.

  • Sterbai Corydoras: Known for its strikingly patterned body, the Sterbai Cory tends to be a bit larger than the Panda. It can grow up to 2.7 inches (7 cm), making a fair size disparity between the two species.
  • Julii Corydoras: This variant, with its intricate dotted pattern, balances out relative to the Panda Corydoras. It tops out around the same size, being approximately 2 inches (5 cm) long.
  • Peppered Corydoras: As one of the larger species in the Corydoras family, its mature size can skyrocket up to 3 inches (7.6 cm). The Panda Corydoras, on the other hand, pales in comparison.

These examples clarify that the Panda Cory, while endearing with its panda-like markings, is leaned towards the smaller side in its family. This size aspect makes them ideal for smaller aquariums or as companions for other modest-sized fish species. Handle them with care, as their petite nature can sometimes make them vulnerable to the behemoths of the underwater world.


Understanding the average size, growth rate, and factors influencing the size of Panda Corydoras can immensely help in their proper upkeep. These adorable and friendly fish make excellent companions in your aquarium. Agree or have more insights on the topic? We would love to hear from you, so please leave a comment below.

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