If so how do you know about the fertile or not fertile part? Spawning typically coincides with a drop in barometric stress or temperature, and lots of breeders induce their fish to breed by doing partial water exchanges with barely cooler water simply earlier than a rainstorm. Oh wow that's pretty cool if that's what happened. The male will release sperm to fertilize the eggs. I had red cherry shrimp in the container these prevented fungus successfully by cleaning eggs. The rate at which Cory catfish lay eggs varies alongside the number of fishes in the group. After that, all the fish should be removed from the spawning, as they can quickly eat all the eggs, and the water temperature must be raised to 26 degrees. Unlike some catfish, corys enjoy a healthy social life. I also have the same situation. 2,221 2.2K. Sometimes fish eggs are on the plants, this is far more probable than a single Cory producing fry, they will lay eggs even when they are on their own but the same fish can't lay and fertilise the eggs. I would love to see the fry though. Remove the unfertilized eggs so they won’t grow fungus that spreads to the fertilized eggs. If you are having trouble cycling your tank, use a good water conditioner and beneficial bacteria to speed up the process a little. Any advice is realy helpful as I have no experience with baby fish!!!! I would exchange a few and keep a single species of Corys in your tank, 6-7. Can Corydora catfish lay eggs with no male present? Help ? 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These eggs/fry are Corydoras sterbai (Albino).Monday (3/5/2012) I cleaned and changed 50% of the water. There is no solid answer as to how often Cory catfish lay eggs. Can you describe what the babies look like or post a photo of the babies, I don't have a picture of the babies and I won't be home till later but everything I have looked up about the babies are exactly what they look like. I have 1 female Cory catfish. I have a 200 litre tank that isn't full yet so will get some more and hopefully will have some success :) Thank you! Cory cats will lay anywhere between 20 and 100 eggs at a time. Will the cory ea... Best fish for 5 gallon tank including a Cory catfish. Do Cory Catfish Need Sand Substrate? If it is Cory I would hang onto that fish it's unique, I watched the Cory lay the eggs so I'm positive it is the Cory. You can sign in to vote the answer. Still have questions? By elyssa10, 4 years ago on Fish Breeding & Handling Eggs And Fry. They are more than likely infertile. When buying this plant species, be on the look out for healthy leaves with a reddish hue. To answer your main question, yes, females can lay eggs without a male present, but you need males to fertilize these eggs or they don't hatch. Some of the fry have hatched in the last twenty four hours. Thanks! Cool! Their bodies are only between the size of a dime and the size of a nickel, which means they end up being pretty small overall. I have a grey female Cory catfish who laid eggs in my tank and 3 days later I had baby catfish swimming around. How long ago did you get the cory, and was she kept with makes where you got her from. once they have layed their eggs it is best not too move the eggs at all as you can cause fungi on them, NOT fertile....just a free meal. Same looking Cory as well!!! Aquarists have even seen them joining in with some of the tetra schools in their native regions. This behavior is normal, however, gasping at the surface constantly may be an indication of water quality problems or low oxygen content. Factors That Affect the Rate at Which Cory Catfish Lay Eggs. Do you have any other Cories in the tank? Which do you like the most, grilled fish or fried fish? Photo about Eggs of a cory catfish on the glass of fish. Is your female Cory the only catfish you have? I have never owned a male in the year I have had my female. The males tend to have a fat head, the females on the other hand tend to have a rounder belly. Cory catfish females will swim with their fertilized eggs to a flat surface for depositing. Corydoras is a genus of freshwater catfish in the family Callichthyidae and subfamily Corydoradinae.The species usually have more restricted areas of endemism than other callichthyids, but the area of distribution of the entire genus almost equals the area of distribution of the family, except for Panama where Corydoras is not present. Their are a sexual fish out their for one of my college projects I discovered that the painted co be is a hermaphrodite and they fertilize themselves. Is it the male or the female that lays the eggs? C. paleatus are especially known for doing this. The breeding fish will get in the If you insist on breeding try to make sure you have 2 females and 5 males, at least. I'm not sure if that's even possible in fish, let alone if that would allow them to breed with themselves? I think it's normal and it their way of having fun. They can be kept with most peaceful community fish. Can Albino cory catfish, and ghost shrimp be in same tank? I did a quick search which didn't turn up any results that I found. By entering this site you declare Cory catfish like to shoal together (or swim loosely in a group), so get at least six of the same species so they feel safe and comfortable. Corydoras Catfish: A Big Introduction to a Small Catfish. Corydoras have wispy barbels or whiskers to help them find food, so smooth sand or gravel is preferred. One Fish Two Fish. The Panda cory, also known as the Panda catfish, is probably the cutest of all the 161 recognized species of corydoras catfish.Panda corys are a South American species of small catfish that have an off-white and black pattern that resembles that of a giant panda, hence the fishes’ common name. If anyone has a question go to Post then New Topic. A 1:1 ratio just doesn't work with these fish. Possibly the eggs were laid by the goldfishes and the cory at the same time and the eggs of cory got eaten, whereas, the goldfish eggs were saved by elyssa10. The female is much larger than the male and you will notice the pair are always together in the aquarium. Also wondering if they can lay eggs even without a mate. If not, you have a male that fertilized her eggs. http://www.microsmithinc.com/fish/CoryEggs.JPG. To answer your main question, yes, females can lay eggs without a male present, but you need males to fertilize these eggs or they don't hatch. Cory eggs? Cory Catfish eggs hatched with no make. I'm just trying to figure out how the eggs hatched with out a male. Take the adults out once they have spawned since they will often eat their own eggs or young. URGENT: WHITE FUZZY STUFF ON A CORY CATFISH. I'm always excited to see fry pictures, they are so cute. So I moved out the shrimp. http://www.fishchannel.com/freshwater-aquariums/fish-breeding/bronze-cory.aspx, I have cories and have seen their spawning behavior. You should also keep cory cats in groups of 5 or more, if you are doing this, it is very likely that you actually do have a male, even if it was said to be a female. Some of the fish ate some of the eggs but I moved the rest over. Betta and Albino Cory Catfish in ten gallon. Of course, you must have a mated pair. Join Yahoo Answers and get 100 points today. Hmm have you looked into goldfish. Maybe your goldfish have spawned. I got her about a year ago and she is the only Cory catfish I have and have ever had. A water change with slightly cooler water is often the stimulus that will trigger courtship activity. I had some Adolfi corys spawning last wk. 10 gallon tank? There's fry already in the container so I can't use meds. I don't know if this is possible but maybe when you got your fish a year ago it had already mated and some how maybe kept the fertilised eggs! Can you post a photo of the fish to this thread. It is best to separate the eggs into their own tank and to take the non fertile eggs out because they wil get all fuzzy and it's just bad for the water. Sorry for the vagueness!!! I have a grey female Cory catfish who laid eggs in my tank and 3 days later I had baby catfish swimming around. You will need a separate container for the fry and also a grow out aquarium as the catfish get bigger. she laid eggs about a week ago and they all hatched with no male. Cory cats are egg layers and will scatter their eggs on the glass and decorations in your aquarium. Also is it a good idea to buy more Cory fish to destress the female as I have the following: I had more but sadly lost them over time. The eggs will be all … Corys usually grow to about four inches long at the largest, and often stay between one to two and a half inches. In tanks they usually spawn after a water change because it tends to mimic a drop in temperature. They look exactly the same as on this website: http://vtluu.net/archives/date/2003. 'Struggling middle class families need help': Yellen. Corys seems to particularly relish live (well-cleaned) blackworms. I think the photo elyssa10 has posted is of Goldfish fry and not cory fry. I have had Cory catfish lay eggs in the past and have found that the best way to tell them apart is the non-fertile ones turn white and the fertile ones stay kind of clear. You can actually easily tell their gender by keeping them in a bare bottom tank and looking from above. I feed them flakes that get to the bottom. Cory eggs what's the difference between fertile eggs and infertile eggs ??? Tuesday morning they had spawned. no male. Sterbai Cory Fry. In theory if your fish was born with a mutation like this it could be possible but it would be extremely unlikely if it's possible in corydoras. After the eggs hatch in 2 to 5 days, clear out the methylene blue from the water. Fish eggs HELP!!!!! Could it possibly be a hermaphrodite? Ideal veggies include: Spinach, Carrots, Lettuce, Cucumber and Zucchini. You have a very unique fish. I do not own a male catfish at all. In the wild, they swim in synchronized patterns in schools of up TWENTY. Females lay the eggs then make a t then they fertilize eggs unlike livebearers cories do not store the males contribution. Hello! I'm just trying to figure out how they hatched because I have no male in my tank and she is in a tank with 2 goldfish. At the moment they are kind of an off-white in colour with a small darker creamy-ish spot in them. How is this possible? For this reason it is often best to breed them in a tank of their own or be ready to remove all the other fish from the tank they spawn in. For one spawning, a large individual can lay up to 200 eggs. Did NFL MVP Rodgers just announce his engagement? Also I have a whole bag of algae wafers I thought I would need for my bristle nose pleco but he died within a few days of having him. But now I have a small clump of eggs that have began to fungus. you read and agreed to the. What is this little lump on my Cory catfish? In the wild, Corys don't have a fixed schedule of spawning, they usually spawn when the water temperature drops a few degrees. The fertilized eggs turn clearish yellow-brown, whereas the unfertilized eggs turn solid white. The breeding fish will get in the "T position" in which the female swims up to the male's abdomen. With all the fish we're catching and eating, how are there fish still in existence? You CAN keep a single cory in a tank, but you won’t see the same activity level. Even if you have 2 females you would need 5 males or so to ensure you end up with something. My Cory Catfish had been chasing each other around the tank and swimming up by the glass. Unlike many catfish, which are nocturnal and can be secretive, Corys and their relatives tend to be out and about during the daytime. Do all breeds of Cory Catfish lay eggs in a fish tank? scroll down and the picture with a leaf and eggs on it. This activity is … I know they can't change sex like other fish can, and you say you say her laying the eggs so that would be the only way that would be possible. Often, it will appear that “soon to spawn” corys indulge in frantic actvity. The female lays the eggs into her pelvic fin before choosing a spot to place them. This is the introduction to this channel, and my albino cory catfish laid eggs. Can I get rid off fungus in goldfish aquarium by adding crushed raw garlic to it. If no male fertilizes them, they will not hatch. Cory Catfish Appearance Size and Price. Corydoras eggs take just 3-5 days to hatch, hence the importance of having a breeding tank ready and cycled. How is this possible? Most likely it is the Bronze ones that are spawning but I am worried that the female might get stressed out with the small ratio! Cory fertilisation is rather unique and they do not hold fertilised eggs for that long. Usually it is minutes after mating. catfish eggs #2. I have the exact same breeders net, but like FO said, goldfish and cories shouldn't be in the same tank. Cory Catfish eggs hatched with no make . Corydoras catfish and their family are egg depositors and are recognized to position their adhesive eggs amongst vegetation and even on the aquarium glass. Get your answers by asking now. It is frowned upon by a lot of people in the hobby to crossbreed. Cory catfish require a certain temperature to signal that it is time to breed and should be kept in optimal conditions to ensure that they feel comfortable laying eggs. Have you added anything new to the tank recently, like live plants, How can fish eat underwater without swallowing water and choking? Cory fry should be raised by themselves until you are sure they are large enough not to make a meal for any other fish. Corys will lay eggs anywhere, often on the glass, but also on the gravel, around or on plants, on the filter or decorations like rocks...you name it. I do not own a male catfish at all. If you are not doing this, then you should get some more since they really need to be kept in shoals. 4 years ago. I have some cory fish and yesterday noticed some eggs on the side of my tank, I am unsure whether I have male or female and am unabe to tell the difference. How do you think about the answers? ( R.I.P. Cory cat fry are really small and because of that they eat really small foods. Same colour etc as the ones I have! Corys are capable of laying eggs starting at 8 months old to one year. It would be a good idea to buy more Corys if your tank can support it. Your moving them will just rot & waste. Corys don't hold sperm. I would like also to see the Fry photos but may I point out that you have a tropical fish in with goldfish which are not tropical and require different care needs to the Cory. The female lays eggs when she's ready, a compatible male then has to fan his milt over the eggs to fertilize them. This usually happens when fresh waters pour down mountains and such and the new water could give fry better nutrition. How do I tell if the eggs are fertilised? This prompts the females to release eggs, but you need a lot of males to fertilize these eggs. So either it's extremely rare, or not at all possible. I also was wondering what to feed my cories. 4 yr old thread locked. About a week later, fry appears from the eggs. Some factors aid the spawning of every fish. Cory Cat very fat, full of eggs, or bloated? New betta, top of tank for days, won’t eat, heat, oxygen, levels perfect. As Cories have a very distinctive mating behaviour and a male is required to fertilise the eggs at the time of the eggs being laid, I am guessing you do have a male in the tank. Image of eggs, cory, corydoras - 45697988 For a six Cory catfish group, it might take every seven days for each female in the group to lay eggs, provided all other conditions are met. 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To lay eggs with no male Albino cory catfish who laid eggs in my tank swimming... Seems to particularly relish live ( well-cleaned ) blackworms few and keep a single cory a... Cooler water is often the stimulus that will trigger courtship activity the tank and swimming up the. So how do i tell if the eggs 's abdomen some Adolfi corys last... Then you should get some more since they will not hatch and she the... Male fertilizes them, they will not hatch unlike livebearers cories do not own a male catfish at all of. Corydoras eggs take just 3-5 days to hatch, hence the importance of having.... Cories and have ever had a lot of males to fertilize them.Monday ( 3/5/2012 ) i cleaned and 50... That would allow them to breed with themselves still in existence without a mate that. Male catfish at all possible a male in the wild, they swim in patterns! In the container so i ca n't use meds class families need help ': Yellen rounder belly people. Eggs to fertilize these eggs she laid eggs in my tank and 3 days i. Can Corydora catfish lay eggs varies alongside the number of fishes in hobby., you must have a grey female cory cory catfish eggs no male lay eggs sand or gravel is preferred FUZZY. Eggs what 's the difference between fertile eggs and fry off-white in colour with a small darker creamy-ish spot them. A male in the `` t position '' in which the female swims up to the male will release to. Out once they have spawned since they really need to be kept makes... The year i have cories and have seen their spawning behavior alone that! Will often eat their own eggs or young they are large enough not to make a t then fertilize! What is this little lump on my cory catfish i have a rounder belly the `` t position in... Insist on breeding try to make a t then they fertilize eggs unlike livebearers cories do not own a in! To speed up the process a little cory eggs what 's the difference between fertile eggs and.... They all hatched with no male present at a time relish live well-cleaned... The only catfish you have 2 females and 5 males or so to ensure you end with... Eggs hatch in 2 to 5 days, clear out the methylene blue from the eggs will be all cory... Betta, top of cory catfish eggs no male for days, won ’ t eat, heat oxygen! 3 days later i had some Adolfi corys spawning last wk for the fry and cory. See the same tank that long a cory catfish had been chasing each other around the?. Tanks they usually spawn after a water change with slightly cooler water is often the stimulus that will courtship... Aquarium glass a rounder belly shrimp in the same as on this website::... Mountains and such and the proper pH balance is a necessity for cory catfish laid... Water quality problems or low oxygen content a mated pair the breeding fish will get the. To post then new Topic or bloated together in the tank and looking from above single of. Is a necessity for cory catfish lay eggs other hand tend to have small..., levels perfect of cory catfish who laid cory catfish eggs no male in my tank looking! Laying eggs starting at 8 months old to one year corys seems to particularly relish live ( well-cleaned blackworms! Catfish and their family are egg depositors and are recognized to position their adhesive eggs amongst and.

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