What size do Arowanas grow to? richinberlin99, 3 weeks ago 0 1 min read 5 A What size do Arowanas grow to? Category: arowanas-as-pets Depending on the species, Arowanas can grow up to 3 feet in length. Previous Can Arowanas be trained? Next What kind of tank do Arowanas need? Related posts Dog Breeds McNab Collie Sandra, 3 weeks ago 9 min read Reptiles as Pets Snakes as Pets – consider a Python Sandra, 3 weeks ago 8 min read Cat Breeds Birman Cat Sandra, 3 weeks ago 8 min read Birds as Pets Blue and Gold Macaw Sandra, 3 weeks ago 9 min read Pet Articles The Role of Pets in Child Development Sandra, 3 weeks ago 7 min read Aquarium Fish Fish Tank Water Salinity and Hardness Sandra, 3 weeks ago 9 min read