Cory Cat Breeding: 7 Proven Tips for a Successful Raising

Are you looking to undertake the rewarding task of raising Cory cats? If so, you’ve come to the right place! This blog post will outline 7 proven tips for successful Cory cat breeding.

From selecting the right pairings and environment setup to providing them with proper nutrition and quality health care, we have covered all aspects necessary for healthy and thriving tank mates.

Whether you are new or experienced in keeping Corydoras catfish, these tips will help ensure your fish stay healthy and happy as they journey through life with you as their owner.

punctatus cory catfish

So read on to learn more about successfully raising a Cory Catfish!

Are Cory Catfish Easy to Breed?

YES! Cory Catfish are among the easiest freshwater fish to breed. They are prolific and hardy, making them an ideal schooling fish for beginner aquarists.

The breeding process is relatively simple; ensure that the water parameters in your tank are good, and keep a close watch for any signs of spawning behavior (such as chasing).

When you observe this behavior, the parents are preparing to spawn – separate them from other fish so they can do their undisturbed.

Once they lay their eggs, scoop them up and place them in a well-oxygenated breeder tank with plenty of hiding places so the parents won’t eat them (which is highly likely). After about 48 hours, you should be able to see tiny fry swimming around!

Will Cory Catfish Breed in a Community Tank?

Cory catfish can breed in a community tank with a proper setup and environment.

However, it is important to note that different species of Corydoras (like albino Cory catfish or peppered Cory catfish) may need slightly different aquarium parameters and might not be suitable for all tanks.

For example, the albino Cory needs colder temperatures than other fish species, so if your tank is too warm for this type of fish, then breeding catfish won’t likely occur.

Additionally, research the specific diet requirements of each type of Cory you plan to introduce into your tank, as some may require more vegetable matter than others.

Common Corydoras Species: (Cory Catfish Types)

About 170 distinct Corydoras catfish species have not yet been named. You have many choices depending on which type of tank you have. We love the Cory catfish species. Here are some of the most Cory catfish types:

Panda Cory Catfish

Panda Cory is quite different from its cousin, Cory fish. Although their eyes still show the same color and marking as their scales, their eyelashes are black. Its eyes look a lot like pandas.

Green Cory Catfish

The famous catfish named Corydoras Julius green is also known. It is regarded as a calm, green fish. Seasoned anglers can master it because it takes less effort. Despite being very shy, the fish has become popular among many. All varieties of corydoras are fairly low-maintenance and are suitable for a new aquarium enthusiast.

Albino Cory Catfish

The albino cory catfish is distinct and easily distinguishable from the other fish types. Albino beings generally have a pale color body, and albino cory catfish have a pinkish-white coloring. Its strange appearance costs a lot. Albino Cory Catfish are sold at an extremely high price since they cannot grow naturally due to their fragile nature.

Peppered Cory Catfish

Peppered Cory catfish are a very common catfish species. They’re named because of their dark grayscale color; they are generally black. They have a spotted appearance.

Sterbai Cory

Sterbai Cory is the most appealing Cory species and is a favorite with freshwater fishers. The animals are well known for their enticing funny personalities. Similar in size, Sterbai can reach 2 inches.

Pygmy Cory Catfish

Pygmie coral fish are very small, with most adult fish reaching a quarter of a meter. They’re incredibly large and are a perfect companion for small aquariums. They can be friendly to other peaceful bottom-dweller fishes but are usually bullied in “aggressive” tanks.

What is The Easiest Corydoras to Breed?

The Cory fish is a hardy species that is easy to breed in the home aquarium. The most popular and easiest Corydoras to breed are the Pygmy Corydoras (Corydoras pygmaeus), bronze cory, and Sterbai’s Cory (Corydora Sterbai).

These cory catfish species require little maintenance, grow quickly, and easily adapt to various water conditions. They can be bred using simple methods like holding them in pairs or groups with well-aerated community tanks filled with soft, acidic water.

Spawning typically occurs when temperatures reach 25° Celsius (77° Fahrenheit) or higher. When spawning begins, females lay eggs on the surface of a flat rock while males guard their territory aggressively, trying to keep other fish away from their nests.

Once they have laid eggs, remove both parents from the main tank, as they may consume their offspring if left unchecked.

Cory Catfish Breeding Behavior: How Do Cory Cats Breed?

How do Cory catfish breed? Generally, Cory cats breed by the male fertilizing the female’s eggs. The female cory catfish will lay her eggs on an area of the aquarium’s exposed substrate, then pick them up with her mouth and carry them around as she looks for a secure spot to deposit them.

Once deposited, they are defended by the males until they hatch. The fry will emerge from the eggs usually within three to five days and can feed off their yolk sac for the first few days until they are large enough to start taking small foods like baby brine shrimp.

It is important to provide plenty of hiding places in the form of rocks or plants so that they have somewhere secure where they can hide while they are slowly sexually mature.

You can have your own Cory catfish colony quickly with some care and luck!

How Often Do Cory Catfish Lay Eggs?

How fast do Corys breed? Cory Catfish usually lay eggs every 1-4 weeks. The female will lay an average of 100 eggs per spawning, and the male will fertilize them during this process.

It is important to note that Cory Catfish are egg layers, meaning they do not guard or protect their eggs; instead, the corydoras eggs sink to the bottom of the breeding tank or aquarium, where they take about 5-7 days (in warm temperature) to hatch. In cooler temperatures, it can take up to 10 days for hatching.

What Size Tank Do Corydoras Need to Breed?

Corydoras, also known as “Cory Cats” or armored catfish, is a popular fish in the aquarium hobby. To breed, they will need an aquarium of at least 20 gallons.

This is because Corydoras prefer to spread out their behaviors over different areas of the separate tank and require a larger environment for proper breeding and spawning. An aquarium that is too small can cause stress on the fish, which may hinder successful mating and egg-laying.

For best results, have plenty of hiding areas such as rocks or driftwood and low lighting to replicate their natural habitat found in slow-moving streams and rivers throughout South America, where they are natively found.

7 Expert Tips for a Successful Cory Cat Breeding & Raising

Breeding Cory cats can be a fun and rewarding experience, but it’s important to do your research first to ensure a successful outcome. With the proper knowledge and preparation, breeding Cory catfish can be easier and more successful.

By following the expert tips in this guide, you’ll learn everything you must know about breeding Cory catfish successfully. From preparing your breeding tank to caring for the newborns, we’ll help you every step of the way.

Tip #1 – Best male and Female Cory catfish Breeding Ratio

In breeding Cory catfish, you can keep 1 male to 2 or 3 females for the breeding cycle. This increases the chance of egg fertilization. However, Cory catfish pick out partners less than they do. Nevertheless, it is possible to raise Cory catfish even in confined pairs.

Tip #2 – Corydoras Breeding Temperature

Corydoras catfish breeding temperature should be between 75-79°F (24-26°C). It is important to monitor the water temperature throughout the day, as a drop in temperature may kill the fertilized eggs.

Tip # 3 – Cory Catfish Tank Mates

Cory catfish are peaceful and should be kept with other peaceful tankmates. Avoid aggressive fish like the Oscars and Cichlids. Smaller tetras and danios are ideal tank mates for Cory catfish.

Tip #4 – Water changes

Do you need the water changed for each fry? For example, changing 50% of the water 2-3 times per week is recommended. If feeding is more than two times a day, you can change water up to four times a week. Read the entire book about the hatching of a Corycat egg.

Tip #5 – Powder foods Timeframes

Immediately after consumption of yolk sack powder is very convenient. They can be used as a food choice for those people who do not like breeding live food. Generally, unlike live foods, fries are unable to eat these foods. One very good small product of Cory Catfish fry is Hikari’s first bite. Designed for babies, the product ensures the best nutrition for your fish.

Tip #6 – Conditioning Your Catfish

It is important to condition your Cory catfish before breeding. Provide plenty of high-quality food, supplements, and a well-balanced diet. Ensure the water is kept clean and plenty of hiding spots are available.

Tip # 7 – Pro tip: add shrimp to the tub

To prevent bacteria from acquiring in your egg, you can add shrimp. Shrimp ate organic foods and can clean their eggshells. They don’t eat their egg themselves, but a bunch of nasty bacteria grows on them. I tried snails. It also worked. But I trust shrimp better :).

Breeding Corydoras for Profit

Corydoras fish breeding can be profitable, but knowing the right tips and techniques is important to succeed. 

There are many ways to breed Corydoras, and not all will succeed. Learning from an expert who has succeeded in this area is important.

In this video, you’ll learn from an expert breeder who will share tips and techniques proven to work. You’ll also get access to a free PDF guide on breeding Cory cats for profit.

Corydoras Breeding Tank Setup

Setting up a breeding tank for Corydoras is key to successful breeding. A few important things to keep in mind when setting up your breeding tank are:

  • Temperature – the ideal temperature for breeding Corydoras is between 75-79°F (24-26°C).
  • Water parameters – test the water for pH, ammonia, nitrites, and nitrates. These should all be within a safe range for Corydoras.
  • Tankmates – choose tankmates that are peaceful and non-aggressive. Avoid fish like Oscars and Cichlids, as these can be too aggressive for Corydoras.
  • Filtration – make sure to use a sponge filter that is adequate for the size of your tank and fish load.
  • Substrate – when choosing a substrate, find something that will not damage the eggs or fry, such as sand or gravel.
  • Decorations – add decorations that will provide hiding spots for the Corydoras to lay their eggs in and feel secure.
  • Lighting – maintain a low-light environment for the tank to help keep water parameters stable.

These tips will help you create an optimal environment for your Corydoras to breed in. Good luck!

Note: Be sure to research other tips and techniques to breed Corydoras catfish to ensure you are successful. Also, consult a qualified veterinarian for any health concerns about your fish.

How to Breed Cory Cats?

You’ve just gotten a Cory Catfish, or you’re just thinking about getting one and want to know how to breed them. 

Breeding Cory Cats can be a fun and rewarding experience, but it’s more challenging than just putting two fish together and hoping for the best.

This video will show you the basics of breeding Cory Cats, from setting up your tank to caring for the Cory catfish fry. We’ll also give you some tips on how to increase your chances of success.

How to Breed Albino Corydoras?

Breeding Albino Corydoras is surprisingly easy and can be a great introduction to fish-breeding for those looking to start in the hobby. You’ll need two adults active and healthy fish to breed them, which can be obtained from pet stores or online retailers.

Once you have your two adults, ensure that the tank has plenty of live plants for breeding and some hiding spots so that other adult fish won’t eat the cory eggs. Feed them high-protein food such as frozen or live bloodworms and brine shrimp. 

When it comes time for breeding, begin by conditioning your fish – raise the water temperature a few degrees and adjust your lighting cycle by increasing the time in total darkness each day.

This will encourage spawning behavior, which usually involves courtship behavior between male and female individuals. one female Cory catfish will lay her eggs on surfaces such as plants or rocks; afterward, she should be removed from the tank, so she isn’t tempted to eat them herself! 

After 48 hours of incubation at 24-26 degrees Celsius (or higher), tiny Cory fry will emerge with their balloon-like egg sack attached before hatching into free-swimming juveniles quickly. After that, they should start eating baby brine shrimp right away!

They’ll grow into healthy adults within 8-10 weeks with proper care during this growth stage.

How Do I Know If My Cory Catfish Are Breeding?

How do I know if my Cory catfish are mating? When Cory catfish are ready to breed, they begin showing courtship behaviors, including chasing each other and swimming together in tight circles. You may also see them rubbing against one another or nudging their noses together.

Once breeding has been successful, the female should lay her eggs on a flat surface, usually near plants or decorations. After a few days, the eggs should hatch, and you can spot small fry swimming around the Cory fry tank.

Pregnant Cory Catfish Behavior

Pregnant Cory Catfish behavior is an interesting topic that many hobbyists are curious about. During spawning, male Cory catfish will often be seen leaping around the female.

This is a sign of their affection and a strong bond between them – male Cory catfish have been known to help defend the eggs from other breeding fish if needed!

After the eggs are laid, the male may shift from being attentive to becoming more of a guard tasked to protect these precious eggs from any potential threats.

Cory Catfish Eggs Care

Caring for Cory Catfish eggs requires dedication and attention to detail. They must be kept at the correct temperature and in an environment with plenty of oxygen.

Ensure you provide enough coverage areas to expose them to only a little light or current. Additionally, they should be fed a nutritious diet of baby brine shrimp or other protein-rich foods.

Finally, keeping the eggs separate from any adult Cory catfish is important, as they can become aggressive during the breeding season. By following these steps, you should be able to successfully hatch healthy fry that will grow up into strong adults!

Commonly Asked Questions about Breeding Cory Cats (FAQ)

How Long Does It Take Before the Cory Catfish Eggs Hatch?

The Cory catfish eggs will hatch within 3 to 6 days following fertilization. You could take them away from spawning tanks and let them be taken out for consumption. During pregnancy, eggs may become contaminated or inedible. So they should be destroyed.

Do Corydoras Change Gender?

Corydoras don’t switch sexuality. They’ll remain males, all their lives. The same goes for girls. The rumored changes between women are just a matter of mistaken identity; is it possible?

How to Tell if Cory Catfish Eggs Have Been Fertilized?

During fertilization, the female Cory catfish egg appears to be slightly beige. Eggs develop staining before hatching. The bacteria infection can be avoided, and eggs can be hatched successfully. Infertile eggs are translucent and white without darker flecks.

Where Do Cory Cats Lay Their Eggs?

Cory cats prefer laying eggs on flat surfaces like plants, rocks, or decorations. They may also lay their eggs on the bottom of the tank, but this is rare. The fish eggs should be removed from the tank after a few days to prevent them from being eaten by other fish.

What Do You Feed Baby Cory Catfish?

Baby Cory catfish should be fed a nutritious diet of baby brine shrimp, bloodworms, and other protein-rich foods. They can also be fed pellets or flake foods designed to raise fry. Feeding them small amounts multiple times daily is best to ensure they get enough nutrition.

Do Cory Catfish Eat Algae?

Can Cory Catfish Satisfy Your Aquarium’s Algae Cravings? While Cory catfish may not be the sworn algae busters you’d hope for, these skilled detritus scavengers make an irreplaceable addition to your underwater haven by keeping it clean and habitable.


Raising Cory Cats can be a rewarding and fun experience. By maintaining their ideal temperature, providing healthy and nutritious food, and cleaning their tank systematically, your Cory Cats will have a healthy, happy life. Remember to observe the cats’ behavior closely for signs of any stress–it is important to pay attention to their needs and take action if needed.

With these Cory cat breeding tips, you’re well on your way to becoming a successful breeder of these interesting and wonderful creatures. Caring for a Cory Cat is a great privilege that brings you and your pets joy. Good luck!

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About Me

I am the founder of, a devoted wife and mother, and an avid fish enthusiast. My aim is to assist fellow fish lovers worldwide in understanding how to properly care for and breed their pet fish.

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