Purina one indoor formula is a complete wet cat food which has been specially formulated for cats that live mainly indoors this delicious combination of tasty tuna and healthy vegetables in an appetising sauce provides your cat with a balanced and healthy meal cats which do not go outside are often less active and have a tendency to put on weight they also tend to groom themselves more which can lead to hairball formation in their stomachs this food which was developed purinas vets togeth