Penn-Plax Finding Dory Betta Tank Kit | 0.5 Gallon Size | Includes to Set-up NIB. This Finding Dory betta tank kit based on the Disney sequel to Finding Nemo. This tank kit includes: plastic tank, with safety Lid, water release cap, background and pop-up decoration. Fun for all ages. Brand: Penn-Plax Color / Item Option: multicolor Size: .7 gal Model: FDK108 MPN: FDK108