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 …
Why does my fish have a big belly?
The main culprit for freshwater aquarium fish is Dropsy. Dropsy causes your fish to become much larger than usual and is often characterized by protruding scales, making your fish look like a pinecone. … Overfeeding – Sometimes a fish may become fat or swollen as a result of his diet.
How long are fish pregnant for?
As examples, the female swordtail and guppy will both give birth to anywhere from 20 to 100 live young after a gestation period of four to six weeks, and mollies will produce a brood of 20 to 60 live young after a gestation of six to 10 weeks.
What does bloat look like in fish?
It also goes by the names Malawi bloat — for cichlids — dropsy and edema. Whatever you call it, affected fish experience swollen abdomens, which causes their scales to stand out. Other symptoms include breathing difficulties, appetite loss, lethargy, red marks on the body and long, white excrement.
What does Epsom salt do for fish?
It assists in the healing of injuries, promotes the formation of slime coating, improves gill function, reduces the uptake of nitrite, decreases osmotic stress, and is even effective against some external parasites. However, some plant and fish species cannot tolerate much salt, so it must be used with caution.
Why does my fish look pregnant?
Look for a red or black spot.
Pregnant female fish often develop a “gravid spot” on the abdomen near the rear vent. … Some fish always have this spot, but it will typically grow brighter or darker during once the fish is pregnant.
Will baby fish survive in my tank?
It is possible to raise baby fish in your main tank, but generally, few will survive this. Larger fish will see them as tasty snacks and even vegetarian fish may be tempted. … Baby fish naturally seek out hiding places and will be stressed without them even in an environment where they are not under threat.
Can a fish get pregnant by itself?
A female fish has been observed undergoing a rare process in which it grew male reproductive organs and impregnated itself, going on to have offspring. … The team noticed that the fish were able to impregnate themselves, producing healthy offspring who behaved — and reproduced — totally normally.
Do fish hide when they are pregnant?
Nesting. It is completely normal for a pregnant fish to spend more time hiding or seeming to explore plants and decorations in the aquarium. This is an indicator that she is coming close to giving birth, and that she is looking for a place to go through the process.
Does fish give birth through mouth?
Sometimes the female fish will carry the fertilized eggs in her mouth, or the male and female will trade off, which is called biparental mouthbrooding. Typically fish that are born via mouthbrooding are underweight at first and require recovery time to feed and grow.
Does fish eat poop?
Do fish eat poop? They might, but they probably don’t. You may sometimes see a fish nibble on poop from other fish, and fish do have a tendency to eat whatever they see floating in the water column – but they also have a tendency to spit non-food items back out (including poop).
What do I do if my fish has babies?
After Your Fish Gives Birth
- For many species, it’s important to keep fertilized eggs and newly hatched fish, or fry, separate from the adults. …
- When moving the fry to a separate tank, use the water from the original tank. …
- Some adult fish are caretakers. …
- Create a good home for the fry.
Why did my fish swell up and die?
In most cases, dropsy is the result of a bacterial infection caused by bacteria Aeromonas. … Dropsy can also affect fish that have poor kidney function, a condition which may result in the absorption of water into the body cavity which causes the stomach of the fish to swell.
What are the symptoms of dropsy in fish?
- Grossly swollen belly.
- Scales that stand out with a pinecone-like appearance.
- Eyes that bulge.
- Gills that are pale.
- The anus that becomes red and swollen.
- Feces that are pale and stringy.
- Ulcers on the body, along the lateral line.
- A spine that is curved.