Another trick I learned was to only hatch in the spring/summertime. Makes life so much easier when they can be left in the garage at night and can go out to play in the yard and not have to worry about heat lamps etc to keep them warm.
all you have to do is get some cardboard and stand it up all around the pool and when they get bigger you can get one of those dog fences to put around the pool and hold it together with a small bungee cord. When they are really small they will be able to fit right through the holes in the...