Larger fry

Hi, after being sold misgendered guppies last year, I’ve ended up with the same problem as I’ve realised many face since becoming an avid fish owner and have become inundated with fry. The larger were born on Christmas Day, and the smaller were passed on to me but are approximately now 2 months old. I absolutely adore them all, however as much as I’d love to keep them all, it is unfair on my babies to be so overstocked and obviously the older fry have begun the territorial pr