Once you have some microworms for a starter, you can culture them on cooked cereal, such as oatmeal, cream of wheat, cornmeal, etc. Baby oatmeal (the kind made as a first food for infants) works best for me.

Find a microworm starter culture. Because these worms don't lay eggs, you will need a few live adult microworms to start your culture. Remember that not all nematode species are a good food source, and some may even make your fish sick. If your local