[header] How to breed feeder roaches [title] Choose a roach species. [step] Dubia roaches, also called guyana orange-spotted roaches, are the easiest roaches feeder roaches to breed. They are hearty, fast-growing, and unable to climb up smooth surfaces. 
They are medium sized, so they can be fed to most animals. [substeps] Other roach species, such as blatta lateralis and blaberus, are also good breeder roaches, but dubia roaches are easier to breed.