The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.
are you looking to raise the fry if so you'll need either another tank till they grow out some or a breeder net, guppy's pretty much always stay pregnant so you'll have many chances if you miss your first batch
I found that with a sponge against the wall, the fry will stay close to it and eat the food that gets stuck to it. Just make sure to not have the flow on too high because it can harm the fish. Guppies will self regulate the population. I think you got over a week until she gives birth