They have somewhat specific, yet easy to provide care requirements, and once set up are extremely easy to care for.
First off, they need rotted hardwood leaves to feed on, preferably oak or something similar, but it can really be anything so long as it isn't toxic. They also eat dog food, fruits and veggies, which you should offer often.
Secondly, the nymphs need a shallow substrate (preferably a mixture of potting soil and sand), 1-2 cm at the most, as if they attempt to molt while covered in substrate, they will suffer massive deformities and die as a result. In the wild they live in extensive, cavernous burrows they build in stable, hardened soil, they aren't substrate "swimmers" like the other burrowing genera in the hobby. It's hard to provide those conditions for them in captivity, and if they try to burrow in loose substrate, their burrows would collapse and if they tried to molt while covered in substrate they would fail and die. Since you don't really want them burrowing much, be sure to provide some hides for them to take shelter under.
Thirdly, these guys don't like warm temps, you shouldn't keep them any higher than 79F, or they may die. Also be sure to keep them moist, but not wet, and give them a cage with good ventilation.
And fourthly, when breeding this species, keep in mind that the males will often eat small nymphs, so if you suspect that your female has been mated and is going to give birth soon, separate her from her mate ASAP. You also don't want to keep the nymphs with their mother longer than a few months, as there are rumors that even the mothers can eat their young if kept with them too long...
Also, when females mature, they often wait a year or so before mating, and then once they give birth, wait another year before reproducing again, (in fact, most captive rhino roach females only give birth once in their life!).
Hope this helps, let me know if you have any more questions! I highly suggest you get the book, "For the Love of Cockroaches" by Orin McMonigle, (
@Allpet Roaches), it has a long segment on keeping this species, in fact it's where I got all this information!

Orin's been breeding them longer than anyone in the US, so he's the go-to guy when it comes to keeping this species!