Vivariums In The Mist presents Iso Peepers, part of its Advanced Isopod Nutrition line. Iso Peepers are dehydrated carp eyeballs. They are extremely high in omega-3 fatty acids and a favorite of isopods and more. They are also ideal for roaches, millipedes and certain reptiles. The product comes in a 2-oz. resealable bag and makes a great addition to a balanced diet.