How To Tell If A Fish Is Pregnant. When a platy fish becomes pregnant it will gradually take on a darker external coloration. To find out if your fish is pregnant watch it every day to see if any physiological changes occur. Its also important to know the difference between mouth brooders and substrate brooders something we will touch on below. If your fish is pregnant you should have witnessed some signs of mating rituals taking place.
Look for Physical Changes. This natural look can often make female Glofish appear pregnant when theyre really not. When a platy fish becomes pregnant it will gradually take on a darker external coloration. There are a number of ways to tell if a Cichlid is pregnant or bloated. Technically animals are only considered pregnant if. To tell if a goldfish is pregnant see if its belly looks larger than usual which is a sign that its about to spawn.
Technically animals are only considered pregnant if.
Changes in the size of the pregnant goldfish. When it is the spawning season it is highly likely that the eggs have been dropped and the males are busy fertilizing them. Changes in the feeding behavior of the pregnant goldfish. This is long and round but can also appear square especially when she is about to give birth. Changes in the size of the pregnant goldfish. You can tell male and female Glofish apart based on how they look.