10 for 20$ Can be used in bioactive terrarium for your reptiles or as a easy to take care of unique pet. Armadillidium granulatum are great terrarium cleaners as they are quick to breed and establish themselves fairly quickly. They are quick to break down waste and looking cute while doing so. There are a good sized isopod with nice yellow spotting like the armadillidium gestroi but not as prominent and a little more dulled out. They also do well in moderately moist environments like the gestroi.