But if you monitor your guppy's belly for several weeks and it continues to get bigger over time, your guppy is probably pregnant. [substeps] Your female guppy is getting close to delivery time when the she is very large and has a boxy appearance.
[header] How to find out if your guppy is pregnant [title] Notice a belly bulge. [step] Like women, the female guppy will get larger, as if it's being inflated. Sometimes this can just be bloating and not pregnancy.