Can tropical fish get pregnant?

Can tropical fish make babies?

Some of the most popular tropical fish like guppies, platies, mollies and swordtails all give birth to live young, and the difficulty is often not getting them to breed, but getting them to stop! Female livebearing fish get swollen bellies when pregnant, and when their bellies get really big that’s an indication that …

Can my fish get pregnant?

This is especially true if you only add male fish to your tank. Female fish, however, could be pregnant when they are purchased, and depending on the species, may produce fry for several weeks or months after their last contact with a male. To be on the safe side, only opt for male fish in your tank.

How do you know if fish are mating?

Signs that your goldfish are ready to mate include white spots along the gills of the males, and the female will become fatter and more rounded. The male will then chase the female around the tank to encourage her to release her eggs.

Do fish lay eggs or give birth?

Fish reproduce by bearing live young or by laying eggs. Livebearers give birth to fully formed and functional young called fry. The eggs are fertilized and hatch within the female. … Most species of livebearers kept in home aquariums are generally easy to breed.

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Do aquarium fish lay eggs?

Aquarium fishes are broadly grouped into 2 categories on the basis of their breeding behaviour, viz., egg-layers (oviparous) and livebearers (ovo-viviparous). … Important group of egg-layers are barbs, rasboras, goldfish, tetras, danios, betas, angelfish and gouramis. Among them barb is one of the most important groups.