Give your isopods the Creatures Isopod Banquet Block to maintain a healthy, prolific colony. The vitamin-fortified calcium block is an excellent way to fulfill isopods’ high calcium needs. The block doubles as a long-term food source, with irresistible, high-protein crumbles hidden within the calcium base. This tasty treat is suitable for all species of isopods, including Armadillidium, Cubaris, & Porcellio spp. Perfect for bioactive habitats and breeding colonies!