Hi guppymonkey
C. aeneus, either bronze or albino, are easy to breed.
I move mine, (usually a group, but a pair is OK too) into a 10 gallon tank with just a little gravel on the bottom, about a week before I plan on having them spawn. Here I condition them by feeding extra live bloodworms or tubiflex worms. I use seasoned gravel from the main tank and set up a box filter using filter floss from that tank, too. The reason I use gravel on the bottom is to keep them from laying the eggs on the bottom as well as the sides.
When I want them to spawn, I do a 50% water change and turn the heater off overnight to allow the temperature to drop. The following day I turn the heater on and very slowly increase the temperature to 76-77 degrees. Spawning should follow within a day or two.
I've never had a problem with these corys eating their eggs. Usually they will spend much time inspecting and cleaning them, (and eating unfertile and spoiled eggs) so with bronze and/or albinos I leave them in the tank until just before the eggs hatch. Since the worst thing that can happen to eggs is for them to develop a fungus, this is a good thing.
Alternately, you could take the parents out and add one or two drops of methylene blue per gallon to prevent fungus. Also, take the box filter out and put in an airstone to insure good water circulation over the eggs.
Once the parents are out and the eggs are ready to hatch, I remove the gravel so that the fry will be raised in a bare bottom tank. This makes it easier to see them and to keep the tank clean.
I feed my fry microworms, but liquid fry food can also be used.