A dwarf seahorse, for example, has a gestation period between 3 and 55 days while the surfperch has between three and six months. Danios are egg scattering fishes, and if this is a community tank with other fish, the eggs are likely to be eaten quite fast. Hello all, I am new to this site today. Is my Zebra Danio pregnant? We've had several for 3 years or so. We are concerned about how long they are supposed to be pregnant for. Danios are small schooling fish. 5 years ago. 0 1. Danios will also eat their own eggs if given the chance. She'll lay 200-400 or so. I was just looking at my fish and I noticed that one of my long-fin zebra danios looks pregnant. I had only one in the tank and last week bought another one, I don't know the sex of either of them. I am worried about my Zebra Danio. There are many different breeds, with different colours and patterns, and many of these breeds are very popular with aquarium hobbyists. If you suspect your female danio may be pregnant, it's important to find out for sure, so that you can prepare the tank for the baby fish, called fry. She looks like she might explode, her belly is so big! How long are goldfish pregnant for? How long do Zebra Danios live? They are zebra danios, they lay eggs and don't get pregnant at all. It takes about 3 weeks for the eggs to develop into baby fish (known as fry). Although it is rare, it is possible to purchase a pregnant goldfish. Maybe that way you'll find out what you need to know. In an aquarium, Zebra Danios typically live two or three years. Otherwise, your fish will only become pregnant if there are both male and female fish present. If she is pregnant, what should I do? Zebra Danios can’t get pregnant because they do not bear live babies. The new one chases the old one around but they seem happy together. You'll need a shallow tank with large-sized substrate like marbles on the bottom for the eggs to fall through to safety, or else the fish will eat them. Well, first of all you need a male or two to chase her around while she's laying them. For how long are zebra danios pregnant? How long is the pregnancy of a fish? I breed zebra danios and I always have pregnant females and never have I've seen one that big I suggest you move her to a temporary tank with heater and filter also some tank water and if she doesn't like pop any eggs in 4 days I suggest you try to diagnose it further she just looks too big The other poster assumed you meant Zebra Danios and answered that. It then takes between 2-7 days before the goldfish eggs hatch. My mom's fish has been pregnant for about 4 months now and we think that's too long to be pregnant for. Paul. First, try to figure out whether or not the conditions are right for your fish to spawn. Then, try to observe "pre-spawning" behaviors in both your male and female fish. A Zebra cichlid doesn't get pregnant, she scoops up her eggs into her mouth. Some have been known to live as long as four or five years. When it comes to goldfish, females release unfertilized eggs into the water, whereby the male fertilizes them. There is no one-size-fits-all answer because of the considerable variation in the length of pregnancy between species. I'm going to assume Zebra Cichlid and answer that. How long is a guppy fish pregnant? We came back from vacation 6 days ago and one of them looks like it's going to explode. None of them have ever looked like this before. I think the other one is a male, and this is a female. Your female Zebra Danios typically have … Goldfish, technically, cannot get pregnant. 21-30 days. I assume it's pregnant. About how long they are Zebra danios and answered that pregnant goldfish because do. 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