A female guppy is pregnant for about 1-2 months, if you have a pregnant guppy I can tell that she will need to be separated from the other fish in a breeding box, you can buy breeding boxes from most stores for £3.97 ($5.97), because if she is left with other fish they will eat … Read more
It depends on which tropical fish you are talking about for example tetra eggs are glued to aquatic plants and are clear. Most others will look different.
Yes cause only the top of the pond freezes koi will sink to the bottom when the top is frozen
No its just natural its a fishes way of emptying its bowels.
All fish can breath out of water for a limited time
Separate them when you feed them.
Either its dead, its got dropsy or its got a swim bladder problem.
Your fish don't have enough oxygen in the water you will need either a pump and air stone or a stronger filter if you have one.You will need to clean your filter or air stone at least once a month in fresh water.
If it's a tropical tank you need to wait 2 weeks before putting fish in if it's a cold water tank then it's only a 24 hour wait.
Guppies are pregnant for about 1-2 month I have guppies myself and know that stressed guppies may wait as long as they can to give birth and just to point out guppies are live bearers and will need a breeding tank because both mother and father will eat the fry.