How many fry are we talking here, Tazz? With an inch long, they should be strong enough to get away from a filter's suction power, especially if you have a sponge of some sort over the intake tube to prevent any accidents.
Edit: Never mind, I read your signature!
60-80 fry should be going into a bigger container or tank right about now, better sooner than later. The more water space they have, the bigger they will develop. Maybe if you can devide them at least between 2 20 gl tanks, or a 50-060 gl tank. If it would be me, I would put them in a 110 gl rubbermaid, but thats just me - not everybody has the space to do that...