The use of separate tanks for fry is quite effective but it is relatively more expensive and requires extra maintenance. If you prefer to separate a guppy to give birth, you should not do it at 28 days. After-wards, remove the once pregnant … 9) Increasingly rapid breathing is also a sign of pregnancy. Part 3 of 3: Caring for a Pregnant Guppy 1. A pregnant guppy is very common, but guppies do get stressed if they are put with other fish and then isolated and then put with other fish. There is still a divider at the bottom to separate the mother and the fry) Thanks for … Minimize stress. Advertisement. You can separate the pregnant guppy in a glass container when it is on the verge of giving birth. When a pregnant female guppy shows indications that she is ready to give birth, it will be good practice to move her to a birthing tank or net inside of the normal tank or in a completely separate tank. You can also buy a breeding box. The pregnant guppy is somewhat hard to miss for those who have familiarized themselves with those who are not with babies. Guppies, like many other creatures in the animal kingdom, store the genetic information (like ***** in humans) and can use it to reproduce. Your pregnant guppy will look like it is swimming, while remaining in the same spot in the tank. You should really separate her no more than 14 days later. A guppy in labor may also try to hide from view or display certain aggressive behaviors like fin nipping. I highly suggest you isolate her right away, do not waste time. The guppy mother must be isolated until not stressed anymore. You can put the pregnant guppy into a separate container or even in a breeding box. But now you may be worried about the exact timing when you should separate a pregnant female guppy … A breeding box is an affordable plastic container that you can place into your tank. I don't have another tank so I'm thinking I'll either have to leave them in there and hope they survive or get a tank divider if possible and separate her before birth. ... What you do is place the pregnant Guppy in the breeder's box, and allow her to give birth to all of the fry, this will usually take an overnight period. When should I put my pregnant guppy in my breeder box? I just don't want to separate her too early. Tom3256. I would suggest moving your pregnant guppy to a separate breeding tank. How do I know when she will go in labor? The belly will look like a large bubble at the rear, and the dark spot behind the anus will turn to a deep, large black this is called a gravid spot. Snails, molluscs, and Reptiles are also like this. This will separate her … Once the babies are delivered, seperate the babies, not the guppy mother. Large belly. To separate her from the adult guppies who could eat the fry once it is released. You can keep the pregnant guppy in the tank when it is almost time for it to give birth then remove after releasing the fry. Side by side comparison between pregnant guppies which will give birth soon and females that are not due for awhile. ... (The divider was to separate two pregnant fish) So now the fry and the female have a relatively big enough area.(p.s. This one looks quite pregnant. Isolating your pregnant guppy will help you focus on her needs and take care of her more exclusively than in an aquarium full of fish where there is competition for food, space, and survival. Aug 26, 2015. When my female guppy is pregnant should i separate her from the male till she gives birth?