The eggs will then begin to hatch into fry after 24-36 hours. This separation is necessary because adult black skirt tetra can eat their eggs. Once the females lay eggs and release milts, the next thing is to evacuate both the male and female from the spawning tank. Some of the eggs can also fall to the bottom of the tank. The eggs can be scattered all over the tanks over the surfaces of the tanks and planes. If the spawning goes as it should be, the females are capable of laying up to a thousand eggs. You can then reintroduce the male to the tank after a while. However, you might have to separate their tank if the chasing becomes overaggressive. Once the male sight these breeding signs in females, they start chasing the females around the tank. You should also introduce the female one night before the male. Near the spawning time, they become fatter with brighter colors. They need more supply as they edge closer to their spawning period. You should increase their feeding quality and quantity at this stage. The pairs separate themselves from the school and move together, and you will also notice that the pairs feed heavily on live and frozen foods. Once you notice this pairing, you should consider separating them into the spawning aquarium tank. This pairing starts about 7-10 days before the breeding begins appropriately. You can start noticing the breeding behavior in black skirt tetra when you start seeing the fish in pairs. All the parameters of the spawning aquarium should be in such a way that it does not allow pests and parasites to thrive. You can also add plants and some other surfaces where the eggs can attach. You should ensure that the adults do away from the eggs, lest they eat the eggs when the breeding is over. The holes of this surface should, however, be too small enough for the adults to fall through. You can also add mesh, marble layer, plastic grate, and other suitable surfaces that will allow the eggs to fall through. You should, however, ensure that the water in the breeding aquarium should be mature, well-aerated, and unadulterated. You will first introduce the black skirt tetra to the tank and watch out till when they lay their eggs before adding the male later on. The spawning aquarium will also protect the pregnant fish as well as their eggs. The spawning aquarium will provide functional space to favor the breeding of black skirt tetras. When you notice that your black skirt tetras are approaching the breeding stage, you need to set up a spawning aquarium. Black skirt tetra shows no parental care for their fry, and they don’t protect their eggs as well. They are also free spawning fish because of their egg scattering behavior. The black skirt tetra is not livebearers, they lay eggs. The difference, however, becomes more distinguishable during the breeding stage. The major between the male and the female sexes of black tetra is that the males usually have smaller and more elongated bodies than females. Creating Breeding Space For Black Skirt Tetraīefore we talk about the breeding itself, it is first essential to learn how to differentiate between the two sexes of the fish. The eggs of the black skirt tetra are fertilized externally by the males after they are out of the females. You will also find a dark spot around the belly of the fish, somewhere close to the tail.Īside from the physical body changes in black skirt tetra, they can also exhibit some behavioral changes. The eggs in a bag-like space will be visible in the fish. When they are ready to lay eggs, a female black skirt tetra becomes bulgier and fatter. They show some distinct characters when they are ready to lay eggs, and aquarists often lookout for these signs.īlack skirt tetras are not livebearers, they lay eggs. Black skirt tetra exhibits a lot of exclusive features, including their breeding pattern. Black skirt tetra is one of the most colorful species of aquarium fish.
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